• The mediastinum is the site for a variety of lesions, both benign and malignant. (allenpress.com)
  • Mostly congenital lesions constitute 20-32% of lesions located in the mediastinum. (clinicofsurgery.org)
  • Cystic lesions found in the mediastinum are typically included bronchogenic cysts, esophageal duplication cysts and Neuroenteric cysts. (neuroradiologycases.com)
  • Cystic lymphangiomas, once referred to as cystic hygromas, are congenital lymphatic malformations constituting 6% of all benign lesions of infancy and childhood. (pediatriconcall.com)
  • 3) Approximately 75-90% are found in the head and neck, a region with a complex lymphatic system, with lesions also occurring in the axilla, mediastinum, chest wall, abdomen, inguinal region, and extremities. (pediatriconcall.com)
  • 3) The common sites are the neck and the axilla in which 80% of the lesions, in our patients occur as follows, 4 cases in the ncek, 1 case in the axilla, 1 case in the mediastinum. (medric.or.kr)
  • Lymphangiomas and cystic hygromas are rare benign hamartomatous lesions of the lymphatic system. (medscape.com)
  • [ 5 ] These distinctions can be somewhat artificial because lesions that involve the oral cavity may extend from the orbits to the upper mediastinum and axillae. (medscape.com)
  • Neurogenic tumors are, by far, the most common neoplasm of the posterior mediastinum. (medscape.com)
  • It is already used commonly for biopsy of masses and lymph nodes and has also been described for resection of various mediastinal cysts, mediastinal parathyroid adenomas, and localized benign tumors of the posterior mediastinum, such as ganglioneuromas. (medscape.com)
  • He also described successful removal of neurogenic tumors from the posterior mediastinum and described several types of thymic tumors. (medscape.com)
  • A well-defined unilocular cystic lesion measuring approximately 20 mm in posterior mediastinum adjacent to the dorsal spine at D4 - D5 level at 11 o'clock position on axial sections. (neuroradiologycases.com)
  • Isolated cystic abnormalities of lymphatic origin, such as hygromas or lymphangiomas, can develop within the middle mediastinal compartment but are more often extensions of these abnormalities from cervical lymphatics. (medscape.com)
  • The main cystic masses are congenital benign cysts (bronchogenic, esophageal replications, neuro-enteric, pericardial and thymic cysts), meningocele, mature cystic teratoma and lymphangioma. (clinicofsurgery.org)
  • 2) Cystic lymphangiomas arise as the result of congenital malformatian-of the lymphatic system and are considered to be a form of lymphatic hamartoma(1). (medric.or.kr)
  • Heuer noted that at that time, dermoid cysts and teratomas were the most commonly found tumors of the mediastinum. (medscape.com)
  • This is not, by definition, a tumor that originates within the mediastinum, but is often first identified as a mass lesion within the mediastinum that must be differentiated from other sources and, when symptomatic, must be treated. (medscape.com)
  • Abdominal CT scan revealed a septate cystic lesion adherent to the ileum. (webpathology.com)
  • The specimen shows a 10 cm. thin-walled cystic lesion arising from the mesentery of ileum . (webpathology.com)
  • Anterior mediastinal lymphangioma in an infant: diagnosis and surgical management. (harvard.edu)
  • Even though not a primary tumor of the mediastinum, substernal extension of the cervical thyroid gland is discussed in this article because it is a relatively common problem and is traditionally considered one of the differential diagnoses of an anterior mediastinal mass. (medscape.com)
  • Mediastinal lymphangioma is a rare condition and accounts for 0.01% to 4.5% of all mediastinal tumors. (edu.pl)
  • Only 4 cases of mediastinal lymphangioma involving the heart and great vessels in adults have been described in the available literature. (edu.pl)
  • A fine-needle biopsy of the mediastinal tumor verified the cystic lymphangioma, which was then completely removed surgically. (edu.pl)
  • 2] Park J.G., Aubry M.C., Godfrey J.A., Midthun D.E. Mediastinal Lymphangioma: Mayo Clinic Experience of 25 Cases. (edu.pl)
  • 6] McLoughlin G.S., Nuchtern J.G., Dauser R.C., Sciubba D.M., Gokaslan Z.L., Wolinsky J.P. Mediastinal lymphangioma presenting as an acute epidural hematoma. (edu.pl)
  • 8] Bilgin M., Akçali Y., Oguzkaya F., Öktem T. Mediastinal Cystic Lymphangioma: A Rare Mediastinal Tumour. (edu.pl)
  • Mediastinal lymphangioma. (edu.pl)
  • 11] Teramoto K., Suzumura Y. Mediastinal cavernous lymphangioma in an adult. (edu.pl)
  • When defining the location of specific mediastinal masses, the portion of the thorax defined as the mediastinum extends from the posterior aspect of the sternum to the anterior surface of the vertebral bodies and includes the paravertebral sulci. (medscape.com)
  • A computerized tomography (CT) scan of the chest with contrast verified the existence of a cyst in the anterior mediastinum. (edu.pl)
  • Axial magnetic resonance imaging (MRI) revealed a multiloculated, multiseptated cystic mass with a distinct fluid-fluid level indicative of recent bleeding into the cyst. (pediatriconcall.com)
  • Retrospective analysis of genetic etiology and obstetric outcome of fetal cystic hygroma: A single-center study. (harvard.edu)
  • First-trimester cystic hygroma: relationship of nuchal translucency thickness and outcomes. (harvard.edu)
  • The mass was evaluated with computed tomography (CT) revealing a 9.6 (craniocaudad) x 4.4 (transverse) x 5.7 (anterior-posterior) cm multiloculated cystic mass within the upper right lateral chest wall and axilla, with very faint peripheral and septal enhancement most consistent with a large lymphatic malformation or cystic hygroma. (pediatriconcall.com)
  • Laparoscopic excision of an adult retroperitoneal cystic lymphangioma coexisting with an esophageal hiatus hernia. (harvard.edu)
  • Cystic pancreatic neoplasms: imaging features and management strategy. (harvard.edu)
  • Any discussion of neoplasms or other masses found within the mediastinum requires delineation of the boundaries of that area. (medscape.com)
  • While neoplasms of the middle mediastinum are most commonly of lymphatic origin, neurogenic tumors also occasionally occur in this area. (medscape.com)
  • Oral lymphangiomas do not express Wilms tumor 1 protein (WT1), which is consistent with the finding that oral lymphangiomas are not true neoplasms. (medscape.com)
  • For these reasons, lymphangiomas are considered to be malformations rather than neoplasms. (medscape.com)
  • Cystic lymphangiomas or lymph nodes with hypodense centers, which mimic necrotizing lymphomas, ovarian or renal cancers, or other malignancies can occur in the retroperitoneum, pelvis or mediastinum. (wikipedia.org)
  • Milton then described a human case in which he resected most of a tuberculous sternum plus 2 large tuberculous lymph nodes from the mediastinum, successfully avoiding the pleural spaces. (medscape.com)
  • Another significant group of masses identified in this compartment is cystic structures associated with developmental abnormalities of the primitive foregut or the precursors of the pericardium or pleura. (medscape.com)
  • A cystic growth originating from lymphatic tissue. (harvard.edu)
  • 12] Sinzelle E., Van Huyen J.P.D, Breiteneder-Geleff S., Braunberger E., Deloche A., Kerjaschki D., Bruneval P. Intrapericardial lymphangioma with podoplanin immunohistochemical characterization of lymphatic endothelial cells. (edu.pl)
  • Negative WT1 staining implies a nonproliferative nature of the oral lymphangiomas, thus growth is most likely secondary to enlargement of lymphatic vessels and not neoplastic proliferation of lymphatic endothelial cells. (medscape.com)
  • 3] Yildirim E., Dural K., Kaplan T., Sakinci U. Cystic lymphangioma: report of two atypical cases. (edu.pl)
  • This case illustrates an atypical adolescent presentation of cystic lymphangioma, manifest after trauma and masquerading as a soft tissue tumor. (pediatriconcall.com)
  • Because a great many organ systems and varieties of tissues are represented within the mediastinum, tumors that occur in this area can represent many different clinical entities and pathologic processes. (medscape.com)
  • Lymphomas, primary or ectopic endocrine tumors, and a wide variety of mesenchymal tumors can occur in the mediastinum. (medscape.com)
  • Extremely rarely, lymphangiomas occur as a generalized lymphangiomatosis. (edu.pl)
  • Lymphangiomyomatosis is a disorder resulting from proliferation of abnormal smooth muscle like cells, mostly in the lungs but can also occur in other body parts such as kidney , mediastinum or axial lymphatics . (wikidoc.org)
  • Asymptomatic lymphangioma involving the spleen and mediastinum in adults. (harvard.edu)
  • A CT scan with contrast of the patient's abdomen showed multiple cystic formations in the liver, spleen, kidneys, and left parapelvic region. (edu.pl)
  • Lymphangioma is a malformation composed of a mass of dilated lymph vessels typically found in the cervical region in children. (edu.pl)
  • Also see Lymphangioma , Cervicofacial Lymphangiomas , and Arterial Vascular Malformations including Hemangiomas and Lymphangiomas . (medscape.com)
  • Lymphangiomyomatosis must be differentiated from other diseases that cause similar clinical features, such as asthma , spontaneous pneumothorax , emphysema , interstitial pulmonary fibrosis , eosinophilic granuloma (EG), Birt-Hogg-Dube syndrome, lymphangiomas , pulmonary lymphangiectasis, and leiomyosarcoma . (wikidoc.org)
  • Lymphangioleiomyomatosis (LAM) is a rare, progressive and systemic disease that typically results in cystic lung destruction. (wikipedia.org)
  • Several years previously, the patient underwent surgical removal of cystic lymphangiomas from the left ovary, both fallopian tubes and small intestine. (edu.pl)
  • A few surgeons in the late 1800s and early 1900s attempted and described surgical approaches to the mediastinum. (medscape.com)
  • Most of the cases referenced in the monograph were from the 1920s and 1930s, and, in spite of Milton's previously described work, no reference was made to the use of median sternotomy as an acceptable surgical approach to the mediastinum. (medscape.com)
  • Cystic spaces generally contain a lightly eosinophilic, proteinaceous fluid with scant lymphocytes. (medscape.com)
  • In contrast, lymphatic malformations and/or lymphangiomas tend to grow commensurately with the child's growth and rarely regress spontaneously. (medscape.com)
  • Imaging revealed a multi-loculated cystic mass with an internal fluid-fluid level, and enhancement characteristics consistent with cystic lymphangioma and recent traumatic hemorrhage. (pediatriconcall.com)
  • 1) A clinical investigation was made 6 cases of cystic lymphangioma, treated at the Kwang Ju Christian hospital as in the patient. (medric.or.kr)
  • An understanding of the embryology and of the anatomic relations of the normal structures of the mediastinum is essential in the proper determination of the exact nature of a mass or tumor located in this area. (medscape.com)
  • In rare cases, lymphangioma circumscriptum can cause gingival enlargement. (medscape.com)
  • Two oral lymphangioma cases showed the following on polarized dermoscopy: pinkish-to-red lacunae surrounded by pale septa on a yellowish background. (medscape.com)
  • The mainstay of medical management for oral lymphangiomas is observation. (medscape.com)
  • This graph shows the total number of publications written about "Lymphangioma, Cystic" by people in Harvard Catalyst Profiles by year, and whether "Lymphangioma, Cystic" was a major or minor topic of these publication. (harvard.edu)
  • Below are the most recent publications written about "Lymphangioma, Cystic" by people in Profiles. (harvard.edu)