Neoplasms located in the vasculature system, such as ARTERIES and VEINS. They are differentiated from neoplasms of vascular tissue (NEOPLASMS, VASCULAR TISSUE), such as ANGIOFIBROMA or HEMANGIOMA.
A neoplasm derived from blood vessels, characterized by numerous prominent endothelial cells that occur singly, in aggregates, and as the lining of congeries of vascular tubes or channels. Hemangioendotheliomas are relatively rare and are of intermediate malignancy (between benign hemangiomas and conventional angiosarcomas). They affect men and women about equally and rarely develop in childhood. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1866)
A tumor of medium-to-large veins, composed of plump-to-spindled endothelial cells that bulge into vascular spaces in a tombstone-like fashion. These tumors are thought to have "borderline" aggression, where one-third develop local recurrences, but only rarely metastasize. It is unclear whether the epithelioid hemangioendothelioma is truly neoplastic or an exuberant tissue reaction, nor is it clear if this is equivalent to Kimura's disease (see ANGIOLYMPHOID HYPERPLASIA WITH EOSINOPHILIA). (Segen, Dictionary of Modern Medicine, 1992)
Neoplasms composed of vascular tissue. This concept does not refer to neoplasms located in blood vessels.
A vascular anomaly due to proliferation of BLOOD VESSELS that forms a tumor-like mass. The common types involve CAPILLARIES and VEINS. It can occur anywhere in the body but is most frequently noticed in the SKIN and SUBCUTANEOUS TISSUE. (from Stedman, 27th ed, 2000)
A rare malignant neoplasm characterized by rapidly proliferating, extensively infiltrating, anaplastic cells derived from blood vessels and lining irregular blood-filled or lumpy spaces. (Stedman, 25th ed)
Tumors or cancer of the PANCREAS. Depending on the types of ISLET CELLS present in the tumors, various hormones can be secreted: GLUCAGON from PANCREATIC ALPHA CELLS; INSULIN from PANCREATIC BETA CELLS; and SOMATOSTATIN from the SOMATOSTATIN-SECRETING CELLS. Most are malignant except the insulin-producing tumors (INSULINOMA).
New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms.
Neoplasms containing cyst-like formations or producing mucin or serum.
Economic aspects of the nursing profession.
The processes of milk secretion by the maternal MAMMARY GLANDS after PARTURITION. The proliferation of the mammary glandular tissue, milk synthesis, and milk expulsion or let down are regulated by the interactions of several hormones including ESTRADIOL; PROGESTERONE; PROLACTIN; and OXYTOCIN.
A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.
Tumors or cancer of the COLON or the RECTUM or both. Risk factors for colorectal cancer include chronic ULCERATIVE COLITIS; FAMILIAL POLYPOSIS COLI; exposure to ASBESTOS; and irradiation of the CERVIX UTERI.
The actual costs of providing services related to the delivery of health care, including the costs of procedures, therapies, and medications. It is differentiated from HEALTH EXPENDITURES, which refers to the amount of money paid for the services, and from fees, which refers to the amount charged, regardless of cost.
Absolute, comparative, or differential costs pertaining to services, institutions, resources, etc., or the analysis and study of these costs.
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.

Angiosarcomas express mixed endothelial phenotypes of blood and lymphatic capillaries: podoplanin as a specific marker for lymphatic endothelium. (1/299)

Angiosarcomas apparently derive from blood vessel endothelial cells; however, occasionally their histological features suggest mixed origin from blood and lymphatic endothelia. In the absence of specific positive markers for lymphatic endothelia the precise distinction between these components has not been possible. Here we provide evidence by light and electron microscopic immunohistochemistry that podoplanin, a approximately 38-kd membrane glycoprotein of podocytes, is specifically expressed in the endothelium of lymphatic capillaries, but not in the blood vasculature. In normal skin and kidney, podoplanin colocalized with vascular endothelial growth factor receptor-3, the only other lymphatic marker presently available. Complementary immunostaining of blood vessels was obtained with established endothelial markers (CD31, CD34, factor VIII-related antigen, and Ulex europaeus I lectin) as well as podocalyxin, another podocytic protein that is also localized in endothelia of blood vessels. Podoplanin specifically immunolabeled endothelia of benign tumorous lesions of undisputed lymphatic origin (lymphangiomas, hygromas) and was detected there as a 38-kd protein by immunoblotting. As paradigms of malignant vascular tumors, poorly differentiated (G3) common angiosarcomas (n = 8), epitheloid angiosarcomas (n = 3), and intestinal Kaposi's sarcomas (n = 5) were examined for their podoplanin content in relation to conventional endothelial markers. The relative number of tumor cells expressing podoplanin was estimated and, although the number of cases in this preliminary study was limited to 16, an apparent spectrum of podoplanin expression emerged that can be divided into a low-expression group in which 0-10% of tumor cells contained podoplanin, a moderate-expression group with 30-60% and a high-expression group with 70-100%. Ten of eleven angiosarcomas and all Kaposi's sarcomas showed mixed expression of both lymphatic and blood vascular endothelial phenotypes. By double labeling, most podoplanin-positive tumor cells coexpressed endothelial markers of blood vessels, whereas few tumor cells were positive for individual markers only. From these results we conclude that (1) podoplanin is a selective marker of lymphatic endothelium; (2) G3 angiosarcomas display a quantitative spectrum of podoplanin-expressing tumor cells; (3) in most angiosarcomas, a varying subset of tumor cells coexpresses podoplanin and endothelial markers of blood vessels; and (4) all endothelial cells of Kaposi's sarcomas expressed the lymphatic marker podoplanin.  (+info)

Prognostic value of p53 protein expression for patients with gastric cancer--a multivariate analysis. (2/299)

Mutations in the p53 gene, one of the most common genetic alterations in human cancer, are implicated in tumorigenesis and tumour progression. Although p53 protein expression appears to be correlated to prognosis in patients with malignancy, its prognostic role in gastric cancer has remained controversial. We examined the clinical significance of p53 overexpression in 427 patients with gastric cancer, using multivariate analysis. Tumour sections of gastric cancer tissues from these 427 Japanese patients were stained immunohistochemically with monoclonal antibody PAb1801. The presence of p53 expression was statistically compared with clinicopathological features and post-operative survival, using univariate and multivariate analyses. p53 expression was detected in 38.6% (165 out of 427) of these gastric cancers and immunoreactivity was not observed in normal mucosa adjacent to the tumour. A higher rate of p53 detection was observed among large tumours and in those with a prominent depth of invasion, lymphatic and vascular invasion and lymph node involvement. Prognosis was significantly worse for patients with p53-positive-staining tumours. The 5-year survival rate was 62.5% for patients with p53-negative tumours and 43.3% for those with positive malignancies. p53 expression was a significant prognostic factor for node-positive gastric cancers in subjects undergoing treatment with curative resection, as assessed by Cox regression analysis. Thus, the expression of p53 was closely related to the potential for tumour advance and a poorer post-operative prognosis for patients with gastric cancer.  (+info)

Subclavian artery resection and reconstruction for thoracic inlet cancers. (3/299)

PURPOSE: We previously described an original transcervical approach to resect primary or secondary malignant diseases that invade the thoracic inlet (TI). The purpose of this study was to evaluate the technical aspects and long-term results of the resection and revascularization of the subclavian artery (SA). METHODS: Between 1986 and 1998, 34 patients (mean age, 49 years) underwent en bloc resection of TI cancer that had invaded the SA. The surgical approach was an L-shaped transclavicular cervicotomy in 33 patients. In 14 of these patients, this approach was associated with a posterolateral thoracotomy (n = 10) or a posterior midline approach (n = 4). In one patient, the procedure was achieved with a single posterolateral thoracotomy approach. An end-to-end anastomosis was performed in 16 patients. In one patient, a subclavian-left common carotid artery transposition was performed. In one other patient, an end-to-end anastomosis was performed between the proximal innominate artery and the SA. The right carotid artery was transposed into the SA in an end-to-side fashion. In 16 patients, prosthetic revascularization with a polytetrafluoroethylene graft was performed. Thirty-three patients underwent postoperative radiation therapy. RESULTS: There were no cases of perioperative death, neurologic sequelae, graft infections or occlusions, or limb ischemia. There were two delayed asymptomatic polytetrafluoroethylene graft occlusions at 12 and 31 months. The 5-year patency rate was 85%. During this study, 20 patients died: 18 died of tumor recurrence (5 local and systemic and 13 systemic), one of respiratory failure, and one of an unknown cause at 74 months. The overall 5-year survival rate was 36%, and the 5-year disease-free survival rate was 18%. CONCLUSION: Tumor arterial invasion per se should not be a contraindication to TI cancer resection. This study shows that cancers that invade the SA can be resected through an L-shaped transclavicular cervicotomy, with good results with a concomitant revascularization of the SA.  (+info)

Stereotactic radiosurgery for cavernous sinus cavernous hemangioma--case report. (4/299)

A 40-year-old female presented with cavernous sinus cavernous hemangioma manifesting as left abducens and trigeminal nerve pareses. Magnetic resonance imaging revealed a left cavernous sinus tumor. The tumor was partially removed. Histological examination of the specimen confirmed cavernous hemangioma. Radiosurgery was performed using the gamma knife. The tumor markedly decreased in size after radiosurgery and morbidity was avoided. Cavernous sinus cavernous hemangiomas may be difficult to treat surgically due to intraoperative bleeding and cranial nerve injury. Stereotactic radiosurgery can be used either as an adjunct treatment to craniotomy, or as the primary treatment for small cavernous sinus cavernous hemangioma.  (+info)

Pulmonary artery sarcoma diagnosed using intravascular ultrasound images. (5/299)

Primary and secondary malignant intravascular tumours of the pulmonary artery occur infrequently and the diagnosis is usually delayed as symptoms and findings from conventional examinations are non-specific. The case is presented of a patient with a pulmonary artery sarcoma, probably arising from ribs resected some years previously, in which intravascular ultrasound (IVUS) provided important diagnostic findings.  (+info)

Intravascular lymphomatosis presenting as an ascending cauda equina: conus medullaris syndrome: remission after biweekly CHOP therapy. (6/299)

A 63 year old man developed dysaesthesia in the legs followed by a subacute ascending flaccid paraparesis with sacral sensory and autonomic involvement. Intravascular lymphomatosis (IVL) was favoured by the presence of low grade fever and raised serum C reactive protein, CSF pleocytosis, raised lymphoma markers (serum LDH, soluble IL-2 receptor), and steroid responsiveness. Only muscle, among several organ biopsies, confirmed IVL. A cytogenetic study of the bone marrow showed chromosome 6 monosomy, as previously reported. The monosomy of chromosome 19, which bears the intercellular cell adhesion molecule-1, newly found in this case, may be related to the unique tumour embolisation of IVL. The CHOP regimen (six courses in 12 weeks) using granulocyte colony stimulating factor (G-CSF) led to gradual resolution of myeloradiculopathy and laboratory supported remission lasting for more than 13 months. The biweekly CHOP with G-CSF support may be a choice of chemotherapy in averting rapidly fatal IVL.  (+info)

External jugular vein hemangioma occurring as a lateral neck mass. (7/299)

Hemangioma is an extremely frequent tumor, accounting for 7% of all benign neoplasms. In contrast, hemangioma arising in blood vessels is rare and should be differentiated from other neoplasms of vascular origin, such as hemangioendothelioma, hemangiopericytoma, hemangiosarcoma, and leiomyosarcoma. The case we report has the peculiarity of occurring as a lateral neck mass in which color-coded duplex sonography contributed significantly to diagnosis.  (+info)

Measurement of telomerase activity in dog tumors. (8/299)

Telomeres are specific structures present at the end of liner chromosomes. DNA polymerase can not synthesize the end of liner DNA and, as a result, the telomeres become progressively shortened by successive cell divisions. To overcome the end replication problem, telomerase adds new telomeric sequences to the end of chromosomal DNA. The enzyme activity is undetectable in most normal human adult somatic cells, in which shortening of the telomere is thought to limit the somatic-cell life span. In contrast to normal somatic cells, many human tumors possess telomerase activity. The present study looked at whether telomerase activity might serve as a marker for canine tumors. Telomerase activity was measured using the telomeric repeat amplification protocol assay. Normal dog somatic tissues showed little or no telomerase activity, while normal testis exhibited a high level of telomerase activity. We measured telomerase activity in tumor samples from 45 dogs; 21 mammary gland tumors, 16 tumors developed in the skin and oral cavity, 7 vascular tumors and 1 Sertoli cell tumor. Greater than 95% of the tumor samples contained telomerase activity (3-924 U/2 micrograms protein). The results obtained in this study indicated that telomerase should be a useful diagnostic marker for a variety of dog tumors, and it may serve as a target for antitumor chemotherapy.  (+info)

Vascular neoplasms are a type of tumor that develops from cells that line the blood vessels or lymphatic vessels. These tumors can be benign (non-cancerous) or malignant (cancerous). Benign vascular neoplasms, such as hemangiomas and lymphangiomas, are usually harmless and may not require treatment unless they cause symptoms or complications. Malignant vascular neoplasms, on the other hand, are known as angiosarcomas and can be aggressive, spreading to other parts of the body and potentially causing serious health problems.

Angiosarcomas can develop in any part of the body but are most commonly found in the skin, particularly in areas exposed to radiation or chronic lymph edema. They can also occur in the breast, liver, spleen, and heart. Treatment for vascular neoplasms depends on the type, location, size, and stage of the tumor, as well as the patient's overall health. Treatment options may include surgery, radiation therapy, chemotherapy, or a combination of these approaches.

Hemangioendothelioma is a rare type of vascular tumor, which means it arises from the endothelial cells that line the blood vessels. It can occur in various parts of the body, but it most commonly involves the soft tissues and bones. Hemangioendotheliomas are often classified as borderline malignant tumors because they can behave either indolently (like a benign tumor) or aggressively (like a malignant tumor), depending on their specific type and location.

There are several subtypes of hemangioendothelioma, including:

1. Epithelioid hemangioendothelioma: This subtype typically affects young adults and can involve various organs, such as the liver, lungs, or soft tissues. It tends to have a more indolent course but can metastasize in some cases.
2. Kaposiform hemangioendothelioma: This is an aggressive subtype that usually occurs in infants and children. It often involves the skin and soft tissues, causing local invasion and consumptive coagulopathy (Kasabach-Merritt phenomenon).
3. Retiform hemangioendothelioma: A rare and low-grade malignant tumor that typically affects the skin and subcutaneous tissue of adults. It has a favorable prognosis with a low risk of metastasis.
4. Papillary intralymphatic angioendothelioma (PILA): This is a rare, slow-growing tumor that usually occurs in the head and neck region of children and young adults. It has an excellent prognosis with no reported cases of metastasis or recurrence after complete surgical resection.

Treatment for hemangioendotheliomas typically involves surgical excision when possible. Other treatment options, such as radiation therapy, chemotherapy, or targeted therapies, may be considered depending on the tumor's location, size, and behavior. Regular follow-up is essential to monitor for potential recurrence or metastasis.

Epithelioid Hemangioendothelioma is a rare type of vascular tumor that can develop in various parts of the body, such as the liver, lungs, bones, and soft tissues. It is characterized by the abnormal growth of endothelial cells, which line the interior surface of blood vessels.

Epithelioid Hemangioendothelioma is classified as a borderline malignant tumor, meaning it has the potential to behave in a benign or malignant manner. The tumor typically grows slowly and may remain localized for an extended period, but it can also metastasize (spread) to other parts of the body.

The epithelioid variant of Hemangioendothelioma is named for its distinctive appearance under a microscope. The tumor cells are large and have an epithelial-like morphology, which means they resemble the cells that make up the outer layer of the skin and other organs.

Clinical presentation and management of Epithelioid Hemangioendothelioma depend on the location and extent of the tumor. Treatment options may include surgery, radiation therapy, chemotherapy, or a combination of these approaches. Regular follow-up is essential to monitor for any signs of recurrence or progression.

A neoplasm of vascular tissue is an abnormal growth or mass of cells in the blood vessels or lymphatic vessels. These growths can be benign (non-cancerous) or malignant (cancerous). Benign neoplasms, such as hemangiomas and lymphangiomas, are typically not harmful and may not require treatment. However, they can cause symptoms if they grow large enough to press on nearby organs or tissues. Malignant neoplasms, such as angiosarcomas, are cancerous and can invade and destroy surrounding tissue, as well as spread (metastasize) to other parts of the body. Treatment for vascular tissue neoplasms depends on the type, size, location, and stage of the growth, and may include surgery, radiation therapy, chemotherapy, or a combination of these.

A hemangioma is a benign (noncancerous) vascular tumor or growth that originates from blood vessels. It is characterized by an overgrowth of endothelial cells, which line the interior surface of blood vessels. Hemangiomas can occur in various parts of the body, but they are most commonly found on the skin and mucous membranes.

Hemangiomas can be classified into two main types:

1. Capillary hemangioma (also known as strawberry hemangioma): This type is more common and typically appears during the first few weeks of life. It grows rapidly for several months before gradually involuting (or shrinking) on its own, usually within the first 5 years of life. Capillary hemangiomas can be superficial, appearing as a bright red, raised lesion on the skin, or deep, forming a bluish, compressible mass beneath the skin.

2. Cavernous hemangioma: This type is less common and typically appears during infancy or early childhood. It consists of large, dilated blood vessels and can occur in various organs, including the skin, liver, brain, and gastrointestinal tract. Cavernous hemangiomas on the skin appear as a rubbery, bluish mass that does not typically involute like capillary hemangiomas.

Most hemangiomas do not require treatment, especially if they are small and not causing any significant problems. However, in cases where hemangiomas interfere with vital functions, impair vision or hearing, or become infected, various treatments may be considered, such as medication (e.g., corticosteroids, propranolol), laser therapy, surgical excision, or embolization.

Hemangiosarcoma is a type of cancer that arises from the cells that line the blood vessels (endothelial cells). It most commonly affects middle-aged to older dogs, but it can also occur in cats and other animals, as well as rarely in humans.

This cancer can develop in various parts of the body, including the skin, heart, spleen, liver, and lungs. Hemangiosarcomas of the skin tend to be more benign and have a better prognosis than those that arise internally.

Hemangiosarcomas are highly invasive and often metastasize (spread) to other organs, making them difficult to treat. The exact cause of hemangiosarcoma is not known, but exposure to certain chemicals, radiation, and viruses may increase the risk of developing this cancer. Treatment options typically include surgery, chemotherapy, and/or radiation therapy, depending on the location and stage of the tumor.

Pancreatic neoplasms refer to abnormal growths in the pancreas that can be benign or malignant. The pancreas is a gland located behind the stomach that produces hormones and digestive enzymes. Pancreatic neoplasms can interfere with the normal functioning of the pancreas, leading to various health complications.

Benign pancreatic neoplasms are non-cancerous growths that do not spread to other parts of the body. They are usually removed through surgery to prevent any potential complications, such as blocking the bile duct or causing pain.

Malignant pancreatic neoplasms, also known as pancreatic cancer, are cancerous growths that can invade and destroy surrounding tissues and organs. They can also spread (metastasize) to other parts of the body, such as the liver, lungs, or bones. Pancreatic cancer is often aggressive and difficult to treat, with a poor prognosis.

There are several types of pancreatic neoplasms, including adenocarcinomas, neuroendocrine tumors, solid pseudopapillary neoplasms, and cystic neoplasms. The specific type of neoplasm is determined through various diagnostic tests, such as imaging studies, biopsies, and blood tests. Treatment options depend on the type, stage, and location of the neoplasm, as well as the patient's overall health and preferences.

Neoplasms are abnormal growths of cells or tissues in the body that serve no physiological function. They can be benign (non-cancerous) or malignant (cancerous). Benign neoplasms are typically slow growing and do not spread to other parts of the body, while malignant neoplasms are aggressive, invasive, and can metastasize to distant sites.

Neoplasms occur when there is a dysregulation in the normal process of cell division and differentiation, leading to uncontrolled growth and accumulation of cells. This can result from genetic mutations or other factors such as viral infections, environmental exposures, or hormonal imbalances.

Neoplasms can develop in any organ or tissue of the body and can cause various symptoms depending on their size, location, and type. Treatment options for neoplasms include surgery, radiation therapy, chemotherapy, immunotherapy, and targeted therapy, among others.

Neoplasms: Neoplasms refer to abnormal growths of tissue that can be benign (non-cancerous) or malignant (cancerous). They occur when the normal control mechanisms that regulate cell growth and division are disrupted, leading to uncontrolled cell proliferation.

Cystic Neoplasms: Cystic neoplasms are tumors that contain fluid-filled sacs or cysts. These tumors can be benign or malignant and can occur in various organs of the body, including the pancreas, ovary, and liver.

Mucinous Neoplasms: Mucinous neoplasms are a type of cystic neoplasm that is characterized by the production of mucin, a gel-like substance produced by certain types of cells. These tumors can occur in various organs, including the ovary, pancreas, and colon. Mucinous neoplasms can be benign or malignant, and malignant forms are often aggressive and have a poor prognosis.

Serous Neoplasms: Serous neoplasms are another type of cystic neoplasm that is characterized by the production of serous fluid, which is a thin, watery fluid. These tumors commonly occur in the ovary and can be benign or malignant. Malignant serous neoplasms are often aggressive and have a poor prognosis.

In summary, neoplasms refer to abnormal tissue growths that can be benign or malignant. Cystic neoplasms contain fluid-filled sacs and can occur in various organs of the body. Mucinous neoplasms produce a gel-like substance called mucin and can also occur in various organs, while serous neoplasms produce thin, watery fluid and commonly occur in the ovary. Both mucinous and serous neoplasms can be benign or malignant, with malignant forms often being aggressive and having a poor prognosis.

I'm sorry for any confusion, but "Economics, Nursing" is not a standard medical or nursing term or concept. Economics is the social science that deals with the production, distribution, and consumption of goods and services, while nursing is a field of healthcare concerned with the care of individuals, families, and communities to achieve, maintain, or recover optimal health and quality of life.

If you're looking for information on how economics intersects with nursing or healthcare more broadly, there is a subfield of study known as "health economics" that examines issues related to the financing, delivery, and consumption of healthcare resources. However, I would need more context to provide a more specific definition or explanation.

Lactation is the process by which milk is produced and secreted from the mammary glands of female mammals, including humans, for the nourishment of their young. This physiological function is initiated during pregnancy and continues until it is deliberately stopped or weaned off. The primary purpose of lactation is to provide essential nutrients, antibodies, and other bioactive components that support the growth, development, and immune system of newborns and infants.

The process of lactation involves several hormonal and physiological changes in a woman's body. During pregnancy, the hormones estrogen and progesterone stimulate the growth and development of the mammary glands. After childbirth, the levels of these hormones drop significantly, allowing another hormone called prolactin to take over. Prolactin is responsible for triggering the production of milk in the alveoli, which are tiny sacs within the breast tissue.

Another hormone, oxytocin, plays a crucial role in the release or "let-down" of milk from the alveoli to the nipple during lactation. This reflex is initiated by suckling or thinking about the baby, which sends signals to the brain to release oxytocin. The released oxytocin then binds to receptors in the mammary glands, causing the smooth muscles around the alveoli to contract and push out the milk through the ducts and into the nipple.

Lactation is a complex and highly regulated process that ensures the optimal growth and development of newborns and infants. It provides not only essential nutrients but also various bioactive components, such as immunoglobulins, enzymes, and growth factors, which protect the infant from infections and support their immune system.

In summary, lactation is the physiological process by which milk is produced and secreted from the mammary glands of female mammals for the nourishment of their young. It involves hormonal changes, including the actions of prolactin, oxytocin, estrogen, and progesterone, to regulate the production, storage, and release of milk.

An algorithm is not a medical term, but rather a concept from computer science and mathematics. In the context of medicine, algorithms are often used to describe step-by-step procedures for diagnosing or managing medical conditions. These procedures typically involve a series of rules or decision points that help healthcare professionals make informed decisions about patient care.

For example, an algorithm for diagnosing a particular type of heart disease might involve taking a patient's medical history, performing a physical exam, ordering certain diagnostic tests, and interpreting the results in a specific way. By following this algorithm, healthcare professionals can ensure that they are using a consistent and evidence-based approach to making a diagnosis.

Algorithms can also be used to guide treatment decisions. For instance, an algorithm for managing diabetes might involve setting target blood sugar levels, recommending certain medications or lifestyle changes based on the patient's individual needs, and monitoring the patient's response to treatment over time.

Overall, algorithms are valuable tools in medicine because they help standardize clinical decision-making and ensure that patients receive high-quality care based on the latest scientific evidence.

Colorectal neoplasms refer to abnormal growths in the colon or rectum, which can be benign or malignant. These growths can arise from the inner lining (mucosa) of the colon or rectum and can take various forms such as polyps, adenomas, or carcinomas.

Benign neoplasms, such as hyperplastic polyps and inflammatory polyps, are not cancerous but may need to be removed to prevent the development of malignant tumors. Adenomas, on the other hand, are precancerous lesions that can develop into colorectal cancer if left untreated.

Colorectal cancer is a malignant neoplasm that arises from the uncontrolled growth and division of cells in the colon or rectum. It is one of the most common types of cancer worldwide and can spread to other parts of the body through the bloodstream or lymphatic system.

Regular screening for colorectal neoplasms is recommended for individuals over the age of 50, as early detection and removal of precancerous lesions can significantly reduce the risk of developing colorectal cancer.

Health care costs refer to the expenses incurred for medical services, treatments, procedures, and products that are used to maintain or restore an individual's health. These costs can be categorized into several types:

1. Direct costs: These include payments made for doctor visits, hospital stays, medications, diagnostic tests, surgeries, and other medical treatments and services. Direct costs can be further divided into two subcategories:
* Out-of-pocket costs: Expenses paid directly by patients, such as co-payments, deductibles, coinsurance, and any uncovered medical services or products.
* Third-party payer costs: Expenses covered by insurance companies, government programs (like Medicare, Medicaid), or other entities that pay for health care services on behalf of patients.
2. Indirect costs: These are the expenses incurred as a result of illness or injury that indirectly impact an individual's ability to work and earn a living. Examples include lost productivity, absenteeism, reduced earning capacity, and disability benefits.
3. Non-medical costs: These are expenses related to caregiving, transportation, home modifications, assistive devices, and other non-medical services required for managing health conditions or disabilities.

Health care costs can vary significantly depending on factors such as the type of medical service, geographic location, insurance coverage, and individual health status. Understanding these costs is essential for patients, healthcare providers, policymakers, and researchers to make informed decisions about treatment options, resource allocation, and health system design.

Costs refer to the total amount of resources, such as money, time, and labor, that are expended in the provision of a medical service or treatment. Costs can be categorized into direct costs, which include expenses directly related to patient care, such as medication, supplies, and personnel; and indirect costs, which include overhead expenses, such as rent, utilities, and administrative salaries.

Cost analysis is the process of estimating and evaluating the total cost of a medical service or treatment. This involves identifying and quantifying all direct and indirect costs associated with the provision of care, and analyzing how these costs may vary based on factors such as patient volume, resource utilization, and reimbursement rates.

Cost analysis is an important tool for healthcare organizations to understand the financial implications of their operations and make informed decisions about resource allocation, pricing strategies, and quality improvement initiatives. It can also help policymakers and payers evaluate the cost-effectiveness of different treatment options and develop evidence-based guidelines for clinical practice.

Pregnancy is a physiological state or condition where a fertilized egg (zygote) successfully implants and grows in the uterus of a woman, leading to the development of an embryo and finally a fetus. This process typically spans approximately 40 weeks, divided into three trimesters, and culminates in childbirth. Throughout this period, numerous hormonal and physical changes occur to support the growing offspring, including uterine enlargement, breast development, and various maternal adaptations to ensure the fetus's optimal growth and well-being.

The differential diagnosis is as follows: Inflammatory bowel disease (IBD). rectal neoplasms (bowel cancer). Chronic vascular ... Even the initial small areas of an intussusception can lead to vascular injury and reduce blood supply to the region. This is ... These conditions create chronic vascular trauma (ischemia/hypoperfusion) in the rectal mucosa, which predisposes it to ...
... s are a family of vascular neoplasms of intermediate malignancy. They have been described as masses that ... They are vascular tumors that commonly present with an enlarging mass and most commonly involve the lungs, liver, and ... It is the third most common liver tumor in children, the most common benign vascular tumor of the liver in infancy, and the ... Infantile hemangioendothelioma is a rare benign vascular tumour arising from mesenchymal tissue and is usually located in the ...
Hemorrhagic neoplasms are more complex, heterogeneous bleeds often with associated edema. These hemorrhages are related to ... vascular malformations, specifically AVMs and cavernous angiomas are more common causes for hemorrhage. In addition, venous ... tumor necrosis, vascular invasion and neovascularity. Glioblastomas are the most common primary malignancies to hemorrhage ... causes of intraparenchymal hemorrhage include hemorrhagic transformation of infarction which is usually in a classic vascular ...
A neoplasm is an abnormal growth of cells. Cases have shown that if this occurs somewhere in the basal ganglia, hemiballismus ... Vascular malformations can cause abnormal blood flow to areas of the brain. If too little blood is delivered to the basal ...
Acquired Horner syndrome may result after trauma, neoplastic insult or even vascular disease. Ptosis caused by trauma can ensue ... Other causes of ptosis include eyelid neoplasms, neurofibromas or cicatrization after inflammation or surgery. Mild ptosis may ...
... angioleiomyoma is a benign neoplasm of the extremities; vascular leiomyosarcomas is a malignant neoplasm that can be found in ... Vascular smooth muscle tumors are very rare. They can be malignant or benign, and morbidity can be significant with either type ... In the walls of blood vessels, and lymph vessels, (excluding blood and lymph capillaries) it is known as vascular smooth muscle ... Isolated preparations of vascular and visceral smooth muscle contract with depolarizing high potassium balanced saline ...
... other cutaneous neoplasms with significant vascular component, and disorders erroneously considered as vascular neoplasms". ... Requena L, Sangueza OP (February 1998). "Cutaneous vascular proliferations. Part III. Malignant neoplasms, ... Some cases of lymphedema may be associated with other vascular abnormalities.[citation needed] Secondary lymphedema affects ... Hirabayashi S, Wlodarski MW, Kozyra E, Niemeyer CM (August 2017). "Heterogeneity of GATA2-related myeloid neoplasms". ...
... they have a papillary architecture with slender fibro vascular cores and rare basal mitoses. The papillae rarely fuse and ... Papillary urothelial neoplasm of low malignant potential (PUNLMP) is an exophytic (outward growing), (microscopically) nipple- ... As their name suggests, PUNLMPs are neoplasms, i.e. clonal cellular proliferations, that are thought to have a low probability ... MacLennan GT, Kirkali Z, Cheng L (April 2007). "Histologic grading of noninvasive papillary urothelial neoplasms". Eur. Urol. ...
Some telangiectasias are due to developmental abnormalities that can closely mimic the behaviour of benign vascular neoplasms. ... Because telangiectasias are vascular lesions, they blanch when tested with diascopy. Telangiectasias, aside from presenting in ... These physicians are called vascular surgeons or phlebologists. More recently, interventional radiologists have started ... Journal of Vascular Surgery. Venous and Lymphatic Disorders. Elsevier BV. 4 (4): 518-524.e1. doi:10.1016/j.jvsv.2016.06.003. ...
EMC shows the smallest morphological variation between the tumors among all myxoid soft tissue neoplasms. The myxoid matrix has ... Among all myxoid tumors, EMC has the least vascular structures. Chondroblast-like lacunas may be formed, but no differentiation ... Extraskeletal myxoid chondrosarcoma (EMC) is a rare low-grade malignant mesenchymal neoplasm of the soft tissues, that differs ...
Usman M, Moore W, Talati R, Watkins K, Bilfinger TV (June 2012). "Irreversible electroporation of lung neoplasm: a case series ... Structures mainly consisting of proteins like vascular elastic and collagenous structures, as well as peri-cellular matrix ... Maor E, Ivorra A, Rubinsky B (2009-03-09). "Non thermal irreversible electroporation: novel technology for vascular smooth ... May 2011). "Investigation of the safety of irreversible electroporation in humans". Journal of Vascular and Interventional ...
Vascular patterns of the liver by hepatic arteriography in vivo". Journal of the National Cancer Institute. 12 (1): 107-31. ... Breedis C, Young G (October 1954). "The blood supply of neoplasms in the liver". The American Journal of Pathology. 30 (5): 969 ... The rationale for the use of bland embolization for hepatocellular carcinoma(HCC) and/or other hyper-vascular tumors is based ... vascular invasion, underlying hepatic function or a combination of these factors. The majority of patients with HCC have ...
July 2015). "Vascular Anomalies Classification: Recommendations From the International Society for the Study of Vascular ... The consideration of VHs as a neoplasm is disputed, due to limited aggressive histopathological features. As such, some authors ... Highly vascular (cavernous type) hemangiomas can produce neurologic deficits without prominent evidence of spinal cord ... Vertebral hemangiomas or haemangiomas (VHs) are a common vascular lesion found within the vertebral body of the thoracic and ...
Neoplasms, Anatomical pathology). ... A vascular tumor is a tumor of vascular origin; a soft tissue ... Vascular tumors make up one of the classifications of vascular anomalies. The other grouping is vascular malformations. ... Vascular tumors are described as proliferative, and vascular malformations as nonproliferative. A vascular tumor typically ... Hemangioblastomas are vascular tumors of the central nervous system. A range of benign vascular tumors are described as ...
Hemangiopericytoma is a rare vascular neoplasm, or abnormal growth, that may either be benign or malignant. In its malignant ... A lack of pericytes also causes an upregulation of vascular endothelial growth factor (VEGF), leading to vascular leakage and ... The vascular markers CD31, von Willebrand factor (vWF), and smooth muscle actin (pericyte marker) are present during the ... In response, the retina either increases its vascular permeability, leading to swelling of the eye through a macular edema, or ...
... which requires histopathologic sections to see transcapsular or vascular invasion. Hürthle cell hyperplasia (as seen in ... Hürthle cell neoplasm is a rare tumor of the thyroid, typically seen in women between the ages of 70 and 80 years old. When ... Ayana Suzuki, C.T., Andrey Bychkov, M.D., Ph.D. "Hürthle cell neoplasm". Pathology Outlines.{{cite web}}: CS1 maint: multiple ... References for findings: - Ayana Suzuki, C.T., Andrey Bychkov, M.D., Ph.D. "Hürthle cell neoplasm". Pathology Outlines.{{cite ...
... a distinct fibrohistiocytic tumor of children and young adults simulating a vascular neoplasm". Cancer. 44 (6): 2147-57. doi: ... Granulomatous inflammation Vascular tumor "Ben Watkins: US MasterChef Junior star dies aged 14". BBC News. 18 November 2020. ... It often simulates a vascular lesion, and was initially described as doing this. AFH typically has a chromosomal translocation ... AFH is of course now established as a translocation-associated neoplasm. v t e (Articles with short description, Short ...
Pathological investigations of connective tissue and vascular neoplasms. Ueber Tuberculose und Schwindsucht, 1878 - ...
... is a rare vascular neoplasm that is locally aggressive but without metastatic potential. It occurs particularly in the skin, ... vascular tumors and vascular malformations. Although vascular tumors and vascular malformations can resemble each other, there ... Vascular anomalies can also be a part of a syndrome.[citation needed] The estimated prevalence of vascular anomalies is 4.5%. ... They are caused by a disorder of the vascular system. A vascular anomaly is a localized defect in blood or lymph vessels. These ...
Features sine qua non for the diagnosis of follicular carcinoma are capsular invasion and vascular invasion by tumor cells. ... It is difficult to correctly diagnose follicular neoplasms (FNs) on fine-needle aspiration cytology (FNAC) because it shares ... If fine needle aspiration cytology (FNAC) suggests follicular neoplasm, thyroid lobectomy should be performed to establish the ... "Cytological Features That Differentiate Follicular Neoplasm from Mimicking Lesions". Journal of Pathology and Translational ...
Death in Belgium is mainly due to heart and vascular disorders, neoplasms, disorders of the respiratory system and unnatural ...
... although the thin septation implies that the neoplasm is benign. For any thickened septation, nodularity, vascular flow on ... The presence of multiloculation suggests a neoplasm, ...
The wall of the pseudocyst is vascular and fibrotic, encapsulated in the area around the pancreas. Pancreatitis or abdominal ... pancreatic neoplasm and/or pancreatic trauma. Pancreatic pseudocysts are sometimes called false cysts because they do not have ...
... a vascular tumour of skin usually seen in AIDS. Leprosy Syphilis Malignant neoplasm Tropical ulcer Botryomycosis, a skin ...
Causes: Allopurinol, phenytoin, isoniazid, quinine, penicillin, quinidine These result from injury to the vascular endothelium ... Oral contraceptives Neoplasms have been described with prolonged exposure to some medications or toxins. Hepatocellular ...
... vascular malformation advanced CT and MRI techniques for the diagnosis of brain neoplasm. He is known for brain iron, ... Heiserman JE, Drayer BP, Keller PJ, Fram EK (1992). "Intracranial vascular stenosis and occlusion: evaluation with three- ...
... the typical arrangement of spindle to ovoid cells in a whorled pattern may give the impression one is dealing with a vascular ... Thyroid neoplasm is a neoplasm or tumor of the thyroid. It can be a benign tumor such as thyroid adenoma, or it can be a ... Thyroid neoplasm might be classified as benign or malignant.[citation needed] Thyroid adenoma is a benign neoplasm of the ... The first step in diagnosing a thyroid neoplasm is a physical exam of the neck area. If any abnormalities exist, a doctor needs ...
Vascular bleeding, i.e. from a blood vessel, would be treated by clamping and ligation of the offending vessel, or repair of ... Bleeding due to rupture of an intra-abdominal neoplasm, (e.g., Hepatoblastoma) Disseminated intravascular coagulation People on ... Vascular accidents, such as rupture of an abdominal aortic aneurysm, iliac aneurysm, or splenic aneurysm. Bleeding due to a ...
Iridectomy - Removal of the affected piece of the iris Choroidectomy - Removal of the choroid layer (the vascular tissue ... Eye neoplasms can affect all parts of the eye, and can be a benign tumor or a malignant tumor (cancer). Eye cancers can be ...
Vascular tumors such as hemangiomas and lymphangiomas (formed from blood or lymph vessels) are thus looked at as being amalgams ... ICD-10 classifies neoplasms into four main groups: benign neoplasms, in situ neoplasms, malignant neoplasms, and neoplasms of ... The word neoplasm is from Ancient Greek νέος- neo 'new' and πλάσμα plasma 'formation, creation'. A neoplasm can be benign, ... The process that occurs to form or produce a neoplasm is called neoplasia. The growth of a neoplasm is uncoordinated with that ...
A rare benign vascular neoplasm that arises from the thyroid gland. This category includes hemangiomas, cavernous hemangiomas, ... Neoplasm*Neoplasm by Special Category*Benign neoplasm*Benign Head and Neck Neoplasm*Benign neoplasm of neck*Benign thyroid ... A rare benign vascular neoplasm that arises from the thyroid gland. This category includes hemangiomas, cavernous hemangiomas, ... Benign Thyroid Gland Vascular Neoplasm*Thyroid Gland Hemangioma*Thyroid Gland Cavernous Hemangioma ...
Tufted angiomas are rare vascular tumors most commonly localized to the skin and subcutaneous tissues and characterized by slow ... Selected cutaneous vascular neoplasms. A review. Dermatol Clin. 1999 Jul. 17(3):507-20, viii. [QxMD MEDLINE Link]. ... Vascular endothelial growth factor receptor-3 (VEGFR-3): a marker of vascular tumors with presumed lymphatic differentiation, ... Vascular tumors arising in port-wine stains: two cases of pyogenic granuloma and a case of acquired tufted angioma. J Dermatol ...
The differential diagnosis is as follows: Inflammatory bowel disease (IBD). rectal neoplasms (bowel cancer). Chronic vascular ... Even the initial small areas of an intussusception can lead to vascular injury and reduce blood supply to the region. This is ... These conditions create chronic vascular trauma (ischemia/hypoperfusion) in the rectal mucosa, which predisposes it to ...
Focused Papillary Urothelial Neoplasms II with stained slides of pathology. ... Urothelial Carcinoma - Vascular Invasion. Urothelial Carcinoma : Vascular Invasion. Urothelial Carcinoma : Vascular Invasion. ... Papillary Urothelial Neoplasms II. Reviewer(s): Dharam M. Ramnani, M.D. Home "> Genitourinary "> Urinary Bladder "> Papillary ... High Quality Pathology Images of Genitourinary: Urinary Bladder of Papillary Urothelial Neoplasms II. ...
... is an important part of the normal hemostatic response that limits hemorrhage caused by microscopic or macroscopic vascular ... Known structural cerebral vascular lesion * Known malignant intracranial neoplasm * Ischemic stroke within 3 months ... When a vascular insult occurs, an immediate local cellular response takes place. Platelets migrate to the area of injury, where ... In vivo, tissue-type plasminogen activator is synthesized and made available by cells of the vascular endothelium. It is the ...
Solid neoplasm. 2 (15.4). 1. 1. Immunodeficiency. 4 (30.8). 1. 3. Clinical manifestations†. ... Multicenter Retrospective Study of Vascular Infections and Endocarditis Caused by Campylobacter spp., France Claire Tinévez. , ... endocarditis in a multicenter retrospective study on vascular infections and endocarditis caused by Campylobacter spp., France* ... Multicenter Retrospective Study of Vascular Infections and Endocarditis Caused by Campylobacter spp., France. ...
Vascular Diseases;. Neoplasms; etc…" For more information see. Organ System Pathology;. WebPath: The Internet Pathology ... Vascular Pathology - "From Vasculitis to Vasculopathy to Vascular Rejection";. Antibody Mediated Renal Allograft Rejection; etc ... Vascular Diseases;. Tubulointerstitial Diseases;. Renal Transplantation; etc…" For more information see. American Journal of ... Vascular Pathology Radiology Cases;. Breast Pathology Radiology Cases;. Radiology Cases as Unknowns; etc…" For more information ...
Vascular tumors are benign neoplasms, which result from proliferating endothelial cells. These lesions present during infancy ... Vascular tumors are benign neoplasms, which result from proliferating endothelial cells. These lesions present during infancy ... Vascular tumors should be differentiated from vascular malformations, which present at birth, have a quiescent endothelium, and ... Congenital Vascular Tumors Otolaryngol Clin North Am. 2018 Feb;51(1):89-97. doi: 10.1016/j.otc.2017.09.008. ...
Benign neoplasms such as hamartoma or adenoma. *Vascular lesion such as a arteriovenous malformation, pulmonary infarction or ... Benign neoplasms such as hamartoma and adenoma. *Vascular causes such as arteriovenous malformation, pulmonary infarct, ...
Tufted angiomas are rare vascular tumors most commonly localized to the skin and subcutaneous tissues and characterized by slow ... Selected cutaneous vascular neoplasms. A review. Dermatol Clin. 1999 Jul. 17(3):507-20, viii. [QxMD MEDLINE Link]. ... Vascular markers (CD31 and CD34), vascular endothelial growth factor receptor-3 (VEGFR-3), and lymphatic markers (D2-40 and ... Vascular endothelial growth factor receptor-3 (VEGFR-3): a marker of vascular tumors with presumed lymphatic differentiation, ...
... is an uncommon vascular tumor that is of importance primarily because it can be confused histologically with Kaposi sarcoma (KS ... Cutaneous vascular proliferation. Part II. Hyperplasias and benign neoplasms. J Am Acad Dermatol. 1997 Dec. 37(6):887-919; quiz ... Mizuno K, Okamoto H. Benign lymphangioendothelioma on a vascular birthmark following examination of a cardiac catheter. Int J ... Overview of a histologic section from a tumor depicting dilated vascular spaces interspersed between collagen fibers and a more ...
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Categories: Neoplasms, Vascular Tissue Image Types: Photo, Illustrations, Video, Color, Black&White, PublicDomain, ...
Neoplasm Metastasis / genetics* * Oligonucleotide Array Sequence Analysis * Vascular Endothelial Growth Factor A / genetics ...
Neoplasms, Adnexal and Skin Appendage; Vascular Neoplasms ... 20a Key diagnostic features of additional soft tissue neoplasms ... Vascular-Targeted Therapy for Systemic Lupus Erythematosus-Associated VasculitisXu S, Patrignelli R, Ramachandran S, Koumpouras ... 513 GNA14 somatic mutation causes congenital and sporadic vascular tumors by MAPK activationLim Y, Bacchiocchi A, Qiu J, ... Carcinoma, Squamous Cell; Dermatology; Epidermis; Keratoacanthoma; Pathology; Skin Neoplasms; ...
Pranav Shah, MD is a vascular & interventional radiology specialist in Red Bank, NJ. Dr. Shah completed a residency at Monmouth ... Lymph Node Neoplasm ... a Vascular & Interventional Radiology Specialist. in Red Bank, ... a Vascular & Interventional Radiology Specialist. in Red Bank, NJ and has 31 years experience. They graduated from UMDNJ-- ... Pranav Shah, MD is a vascular & interventional radiology specialist in Red Bank, NJ and has over 30 years of experience in the ...
vascular disorders 377.72. *. pathway NEC 377.63. *. associated with*. inflammatory disorders 377.63. *. neoplasms 377.61. ... Short description: VIS CORTX DIS W NEOPLASM.. *ICD-9-CM 377.71 is a billable medical code that can be used to indicate a ... 2015/16 ICD-10-CM H47.639 Disorders of visual cortex in (due to) neoplasm, unspecified side of brain ... Disorder of visual cortex associated with neoplasm of left side of brain ...
The secondary objective of the treatment was to treat the hilar metastasis in rapid growth in order to avoid vascular and ... Malignant neoplasm of the liver, not specified as primary or secondary. C78.7. Secondary malignant neoplasm of liver and ... Malignant neoplasm of colon. C47.0 - C47.9, C49.0 - C49.9. Malignant neoplasm of connective tissue and other soft tissue [ ... Malignant neoplasm of the liver and intrahepatic bile ducts. C47.0 - C47.9, C49.0 - C49.9. Malignant neoplasm of connective ...
Uflacker has added more than 100 pictures and extensively reviewed the anatomical description of the vascular system. He has ... Full-color drawings are correlated with angiographic images to guide evaluation and management of vascular disease and ... This atlas details the vascular anatomy seen on angiographic images and in the new imaging modalities. The book presents the ... Observations and their relation to the diagnosis of metastatic neoplasm. Radiology, 78: 399-105.. Appears in 5 books from 1959- ...
Combination hormonal contraceptives may have a dose-related risk of vascular disease, hypertension, and gallbladder disease. ... estrogen-dependent neoplasms, undiagnosed abnormal genital bleeding; hepatic dysfunction or tumor, cholestatic jaundice of ... cerebral vascular disease, coronary artery disease, valvular heart disease with complications, severe hypertension; diabetes ... mellitus with vascular involvement; severe headache with focal neurological symptoms; known or suspected breast carcinoma, ...
Neoplasms, Plasma Cell. Neoplasms by Histologic Type. Neoplasms. Hemostatic Disorders. Vascular Diseases. Cardiovascular ...
Known structural cerebral vascular lesion (e.g., arteriovenous malformation). Known malignant intracranial neoplasm (primary or ... 4 Oxygen supplementation may increase coronary vascular resistance, although it may be appropriate in patients with oxygen ...
Neoplasms benign, malignant and unspecified: Hemangioma. Respiratory, thoracic, and mediastinal: Dysphonia. Vascular: Arterial ... Vascular endothelial growth factor receptor 2 (VEGFR2) antagonist that specifically binds VEGF receptor 2 and blocks binding of ...
Intracranial neoplasm Other intracranial malformations. Vascular. Stroke Intracranial haemorrhage. Drug related. Substance use/ ...
These cells produce vascular endothelium-cadherin (VE-cadherin), express the vascular endothelial growth factor (VEGF) receptor ... ETS-1 and ETS-2 are upregulated in a transgenic mouse model of pigmented ocular neoplasm G. De la Houssaye,1 V. Vieira,1 C. ... We then investigated ETS-1 and ETS-2 gene expressions in a mouse model of pigmented ocular neoplasm. We showed that ETS-1 and ... Indeed, vascular remodeling is known to be a key factor in the development of resistance to antiangiogenic treatment in tumors ...
Epithelioid vascular neoplasms. *Amelanocytic melanoma. *Angiosarcoma. *Metastatic carcinoma. *Synovial sarcoma. * ... C49.9 - Malignant neoplasm of connective and soft tissue, unspecified. SNOMEDCT:. 59238007 - Epithelioid sarcoma ...
Splenic hemangiomas and hemangiosarcomas are neoplasms derived from the splenic vascular endothelium. Congestion of neoplastic ... vascular channels may occur with splenic hemangiomas and hemangiosarcomas; however, the diagnosis "Spleen - Congestion" should ...
  • Multivariate Cox regression analysis revealed that peritoneal metastasis and lymph-vascular space invasion (LVSI) were independently related to poor survival in node-positive endometrial carcinoma. (nih.gov)
  • Interestingly, particularly in the 1mg/kg group, there was also a substantial increase in other vascular malformations. (usda.gov)
  • As facial plastic surgeons, otolaryngologists also apply various laser wavelengths to resurface the face, reshape cartilage of the ear and nose, and manage vascular malformations. (aslms.org)
  • Vascular endothelial growth factor receptor-3 (VEGFR-3): a marker of vascular tumors with presumed lymphatic differentiation, including Kaposi's sarcoma, kaposiform and Dabska-type hemangioendotheliomas, and a subset of angiosarcomas. (medscape.com)
  • Vascular tumors arising in port-wine stains: two cases of pyogenic granuloma and a case of acquired tufted angioma. (medscape.com)
  • Tufted angiomas are rare vascular tumors characterized by tightly packed capillaries ("tufts") in discrete lobules scattered through the dermis and, sometimes, subcutaneous tissue. (medscape.com)
  • Gliomas, the most common primary brain neoplasms in adults, are very heterogeneous tumors. (ajnr.org)
  • High-grade gliomas can be highly invasive and extremely vascular tumors. (ajnr.org)
  • Nonepithelial malignant neoplasms sometimes arise in mucinous tumors, typically as mural nodules. (hindawi.com)
  • While most tumors metastatic to the serous membranes are of epithelial origin, cytologists should be aware that non-epithelial neoplasms can also cause malignant effusions including sarcomas, melanomas, germ cell tumors, and, more rarely, brain tumors. (cytojournal.com)
  • Common non-epithelial neoplasms that may cause malignant effusions include malignant melanoma, sarcomas, and other neoplasms including germ cell tumors [ Figure 1 ]. (cytojournal.com)
  • Vascular markers (CD31 and CD34), vascular endothelial growth factor receptor-3 (VEGFR-3), and lymphatic markers (D2-40 and PROX1) on the neoplastic cells suggest they may be derived from the endothelial cells of lymphatic vessels. (medscape.com)
  • 2005). The vascular endothelial growth factor (VEGF) is a 46 kD dimeric glycoprotein secreted by neoplastic cells, macrophages, plasma cells and lymphocytes, which triggers endothelial cell proliferation by interacting with specific receptors in a paracrine or autocrine fashion (Ferrara 2004). (vin.com)
  • This is a systematic review of studies in the PubMed database to April 2013, which fit the eligibility criterion of "Inflammatory Breast Neoplasms" (MeSH Terms), filtered by Languages (English OR Portuguese OR Spanish). (bvsalud.org)
  • The distinction between Hürthle cell adenoma and carcinoma is based on presence of capsular or vascular invasion, or both. (cap.org)
  • Extrapulmonary small-cell carcinoma (SCC) is a rare neoplasm that shares certain features with its pulmonary counterpart and occurs predominantly in the gastrointestinal tract (GIT). (mdpi.com)
  • Often present at birth, these lesions are usually blue, soft, and compressible vascular masses. (medscape.com)
  • Tumor vascular perfusion parameters obtained by using CT or MR perfusion have been used for tumor grading, prognosis, and treatment response in addition to differentiating treatment/radiation effects and non-neoplastic lesions from neoplasms. (ajnr.org)
  • Other types of pathology in the brain stem segment are neoplasms (mostly glioma and metastases), vascular lesions (infarction, cavernoma) and infections (rhombencephalitis). (radiologyassistant.nl)
  • Lasers are also used to reduce or eradicate vascular lesions and neoplasms in infants, children, and adults that obstruct the airway. (aslms.org)
  • A failure to intraoperatively recognize this malignant neoplasm may result in incomplete surgical staging procedure or inappropriate clinical management. (hindawi.com)
  • Epithelioid angiosarcoma is a rare malignant neoplasm found in vascular endothelial cells. (bvsalud.org)
  • These conditions create chronic vascular trauma (ischemia/hypoperfusion) in the rectal mucosa, which predisposes it to ulceration, and pressure necrosis. (wikipedia.org)
  • Overview of a histologic section from a tumor depicting dilated vascular spaces interspersed between collagen fibers and a more central accumulation of many complex vascular spaces. (medscape.com)
  • 3 - 5 However, PCT, which has also been used recently for glioma grading, 6 , 7 provides a linear relationship between tissue attenuation and tissue concentration of a contrast agent, unlike perfusion MR imaging, and, hence, probably provides a more robust and less biased estimation of hemodynamic (tumor blood volume) and physiologic (tumor vascular leakiness) parameters. (ajnr.org)
  • The purpose of this report is to describe the features of angiosarcoma arising in mucinous tumor that was misinterpreted as a benign vascular proliferation during the intraoperative consultation. (hindawi.com)
  • Diagnosing non-epithelial malignancies in effusion specimens based entirely upon their cytomorphologic features is difficult because these neoplasms often exhibit considerable morphological overlap and their cytomorphology can differ from the original tumor. (cytojournal.com)
  • Angiosarcoma of the ovary is rare but represents an aggressive type of malignant ovarian neoplasms. (hindawi.com)
  • Thrombosis is an important part of the normal hemostatic response that limits hemorrhage caused by microscopic or macroscopic vascular injury. (medscape.com)
  • Vascular disorders of the lung: thromboembolism, pulmonary infarction and hemorrhage, pulmonary hypertension (primary and secondary). (unibo.it)
  • 99% CI, 2.1 to 2.6) and from respiratory, vascular, or neoplastic dis- *The Registrar General of India-Centre for Global Health Research (RGI-CGHR) In- ease. (who.int)
  • A rare benign vascular neoplasm that arises from the thyroid gland. (nih.gov)
  • A diagnosis of tufted angiomas is classically suspected in an infant or young child presenting with a red or violet vascular lesion with ill-defined borders present on the trunk or extremities. (medscape.com)
  • However, there are times when a biopsy carries more risk than benefit and is deferred, such as when the lesion is highly vascular and/or the patient also presents with thrombocytopenia and coagulopathy. (medscape.com)
  • The PMRs for such diseases as ischemic heart disease, vascular disease, liver cirrhosis, and nervous system diseases were significantly reduced, compared to the general population. (cdc.gov)
  • alpha-Smooth muscle actin has proven to be a reliable marker for identifying (a) vascular smooth muscle cells during vascular development and vascular diseases, and (b) myofibroblasts during wound healing, fibrocontractive diseases, and stromal reaction to epithelial tumours. (unige.ch)
  • Generally, sophisticated surgical procedures such as vascular surgery and reconstruction are used to salvage diseased limbs. (bvsalud.org)
  • 2020). A molecular map of lung neuroendocrine neoplasms. (who.int)
  • We have studied the transgenic mouse strain, Tyrp-1-TAg, to try to gain insight into possible molecular mechanisms common to pigmented ocular neoplasms occurring spontaneously in the eyes of these mice and human choroidal melanoma. (molvis.org)
  • Aneurysms: congenital and acquired vascular aneurysm (atherosclerotic, aortitis and syphilitic aneurysm). (unibo.it)
  • Expression of Matrix Metalloproteinases in Intraductal Papillary Mucinous Neoplasm of the Pancreas. (cancerindex.org)
  • Intraductal papillary mucinous neoplasm (IPMN) has a variety of histological and morphological appearances. (cancerindex.org)
  • 2019). Redefining malignant pleural mesothelioma types as a continuum uncovers immune-vascular interactions. (who.int)
  • Management of follicular and Hürthle cell neoplasms of the thyroid gland. (nih.gov)
  • These neoplasms can show follicular, trabecular, solid, or papillary growth patterns with occasional nuclear grooves or nuclear pseudoinclusions. (cap.org)
  • In the remaining cases, angiosarcoma was associated with ovarian teratoma or epithelial neoplasm [ 2 , 4 ]. (hindawi.com)
  • As malignant cells have a tendency to round up in body fluids these non-epithelial neoplasms can therefore mimic reactive mesothelial cells and metastatic adenocarcinoma. (cytojournal.com)
  • 4 Malignant effusions caused by non-epithelial neoplasms are more frequently encountered in children than in adults. (cytojournal.com)
  • Heart disease (11 percent), diabetes (8 percent), cerebral vascular disease (7 percent), COPD (5 percent), malignant neoplasms (5 percent), congestive heart failure (4 percent), osteoarthritis and allied disorders (4 percent), fractures (4 percent), and hypertension (3 percent) are among the most prevalent admission diagnoses for home health care patients. (cdc.gov)
  • Requena L, Sangueza OP. Cutaneous vascular proliferation. (medscape.com)
  • A benign focal growth composed of vascular tissue. (mcw.edu)
  • 6 The atherosclerotic cardiovascular disease risk estimator is available online and in mobile app format at http://my.americanheart.org/cvrisk calculator and at http://www.cardiosource.org/en/Science-And-Quality/Practice-Guidelines-and-Quality-Standards/2013-Prevention-Guideline-Tools.aspx . (aafp.org)
  • Diagnostic controversies in vascular proliferations of the thyroid gland. (nih.gov)
  • Hürthle cell neoplasms of the thyroid show a distinct nodule or nodules that are comprised mostly of large oncocytes with distinct cell borders, deeply eosinophilic and granular cytoplasm, and a large nucleus with prominent nucleolus. (cap.org)
  • Role of vascular density and normalization in response to neoadjuvant bevacizumab and chemotherapy in breast cancer patients. (curehunter.com)
  • While death caused by all malignant neoplasms was elevated, this increase was mainly due to lung cancer and pleural mesothelioma, with PMRs of 1.28 and 1.67, respectively. (cdc.gov)
  • However, these neoplasms have a distinct nodular appearance without abundant lymphocytes and plasma cells typically seen in Hashimoto thyroiditis. (cap.org)
  • Multicenter Retrospective Study of Vascular Infections and Endocarditis Caused by Campylobacter spp. (cdc.gov)
  • Similar to previous studies the most common neoplasm present in all treatment groups was hemangiosarcoma. (usda.gov)
  • Both hemostasis and thrombosis depend on the coagulation cascade, vascular wall integrity, and platelet response. (medscape.com)
  • Mizuno K, Okamoto H. Benign lymphangioendothelioma on a vascular birthmark following examination of a cardiac catheter. (medscape.com)