An odontogenic fibroma in which cells have developed into cementoblasts and which consists largely of cementum.

Hereditary familial polyposis and Gardner's syndrome: contribution of the odonto-stomatology examination in its diagnosis and a case description. (1/17)

Familial Adenomatous Polyposis (FAP) and its phenotype variant, Gardner's syndrome, constitute a rare autosomal dominant inherited disorder. They are characterised by the development, generally during the second and third decades of life, of multiple adenomatous polyps in the colon and rectum. These polyps have a high risk of subsequently becoming malignant, which normally occurs in the third and fourth decades of life. The phenotypical features of FAP can be very variable. As well as colorectal polyps, these individuals can present with extra-colonic symptoms, among which are particularly: gastro-duodenal polyps, dermoid and epidermoid cysts, desmoid tumours, congenital hypertrophy of the retinal pigment epithelium, disorders of the maxillary and skeletal bones and dental anomalies. In this paper the most important aspects of this syndrome are reviewed, showing an example based on a well documented clinical case. The importance of odonto-stomatological examinations should be pointed out, among others, as a means of reaching a presumptive diagnosis, whose confirmation is vital to the patient.  (+info)

Clinical, radiographic, biochemical and histological findings of florid cemento-osseous dysplasia and report of a case. (2/17)

Florid cemento-osseous dysplasia has been described as a condition that characteristically affects the jaws of middle-aged black women. It usually manifests as multiple radiopaque cementum-like masses distributed throughout the jaws. This condition has also been classified as gigantiform cementoma, chronic sclerosing osteomyelitis, sclerosing osteitis, multiple estenosis and sclerotic cemental masses. The authors present a case of an uncomplicated florid cemento-osseous dysplasia in a 48-year-old black woman. Multiple sclerotic masses with radiolucent border in the mandible were identified radiographically. Histopathologic findings revealed formation of calcified dense sclerotic masses similar to cementum. All clinical, radiographic, biochemical and histological features were suggestive of the diagnosis of florid cemento-osseous dysplasia.  (+info)

Florid cemento-osseous dysplasia: Review and report of two cases. (3/17)

Only three Indian patients of florid cemento-osseous dysplasia have been reported (less than 2%), according to the review of recent literature (2003). This makes the occurrence of FCOD a relatively rare phenomenon. The age group may vary from 19-76 years and typically presents in the fourth and fifth decade. In most of the cases, patients do not have family history of the disease. We report two cases showing classic radiologic features. The diagnosis of our cases were made radiographically.  (+info)

Dental benign cementomas in three horses. (4/17)

Cementoma is a very rare odontogenic neoplasm of mesenchymal origin. Clinically, in 3 horses, multiple bony enlargements of the upper and lower jaw extending into the oral cavity were observed. Radiographically, multiple, well-circumscribed, radiopaque masses surrounding the roots of the upper and lower incisors or an upper premolar tooth were present. Due to malocclusion and local pain, single teeth were extracted in each case. Grossly, a hard grayish-white mass surrounding the root of the incisors and the premolars was identified. Histopathologically, the tumors consisted of excessive deposition of cementum-like tissue. Cells, resembling cementoblasts, lined irregularly shaped lacunae, which were present in the tumor tissue, and showed minimal cellular pleomorphism. Mitotic figures were not present. Macroscopically and histologically, all 3 equine cases displayed great similarities to cementomas in other species. However, due to their high degree of differentiation, hypercementosis must be considered as a differential diagnosis.  (+info)

Florid cemento-osseous dysplasia: a case report. (5/17)

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Analysis of GNAS mutations in cemento-ossifying fibromas and cemento-osseous dysplasias of the jaws. (6/17)

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Benign fibro-osseous lesions of the craniofacial complex. A review. (7/17)

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Cemento-ossifying fibroma of the mandible. (8/17)

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Cementoma is a benign (non-cancerous) tumor that primarily affects the jaw bones, particularly the lower jaw (mandible). It is characterized by the growth of abnormal cementum-like tissue within the bone. Cementum is a hard tissue that covers the roots of teeth and helps anchor them to the jawbone.

There are different types of cementomas, including:

1. Periapical cemental dysplasia (PCD): This type of cementoma usually affects the anterior region of the lower jaw and is often associated with non-vital teeth. It typically presents as a small, radiopaque (dark) area on an X-ray.

2. Florid cemento-osseous dysplasia (FCOD): FCOD is a more widespread form of cementoma that affects multiple areas of the jawbones. It primarily affects middle-aged women and can cause significant bone remodeling, leading to radiopaque lesions on X-rays.

3. Gigantiform cementoma: This rare, aggressive type of cementoma typically affects children and adolescents. It can cause rapid bone growth and expansion, resulting in facial deformities and functional impairments.

4. Ossifying fibroma: Although not strictly a cementoma, ossifying fibroma shares some similarities with these tumors. It is characterized by the formation of both bone and cementum-like tissue within the lesion.

Treatment for cementomas depends on their size, location, and growth rate. Small, asymptomatic lesions may not require treatment, while larger or symptomatic ones might need surgical removal to prevent complications such as tooth displacement, infection, or pathological fractures. Regular follow-ups with dental X-rays are essential to monitor the progression of these lesions.

... is not exclusive to the mandible as it can infrequently occur in the maxilla and other parts of the body such as the ... A cementoma may present itself on a radiograph or x-ray and appear as an radiopaque mass depending on its stage and mass within ... Cementoma is an odontogenic tumor of cementum. It is usually observed as a benign spherical mass of hard tissue fused to the ... Cementoma is characterized by a significant amount of thickening of the cementum around the roots of the teeth. The main teeth ...
... is a rare, autosomal dental tumor. It is benign, but without intervention it can result in severe ... "OMIM Entry - % 137575 - GIGANTIFORM CEMENTOMA, FAMILIAL". omim.org. Retrieved 14 June 2019. v t e (Articles with short ...
Gigantiform cementoma • Gingiva • Gingival and periodontal pockets • Gingival cyst of the adult • Gingival cyst of the newborn ...
Tooth development Dentin Periodontal ligament Periodontium Cementoma Hypercementosis "Cementum". DentalFind. 2007-01-01. Bath- ...
Cementoma A lytic lesion that is most often seen with amorphous calcification. Teratoma, a type of tumor in which tooth tissue ...
He was one of only a handful of patients ever recorded to be suffering from Gigantiform cementoma. His daughter, Ayun Lee, also ...
... (3 November 1998 - 14 September 2005) was an Indonesian boy who had the rare condition gigantiform cementoma ...
... cementoma MeSH C04.557.695.605 - odontogenic cyst, calcifying MeSH C04.557.695.607 - odontogenic tumor, squamous MeSH C04.557. ...
... benign M9274/0 Cementifying fibroma Cemento-ossifying fibroma M9275/0 Gigantiform cementoma Florid osseus dysplasia M9280/0 ... Primary intraosseous or ameloblastic carcinoma M9271/0 Ameloblastic fibrodentinoma Dentinoma M9272/0 Cementoma, NOS Periapical ...
Ameloblastic fibrosarcoma Calcifying cystic odontogenic tumor Calcifying epithelial odontogenic tumor Cementoblastoma Cementoma ...
  • Wolf J, Hietanen J, Sane J. Florid cemento-osseous dysplasia (gigantiform cementoma) in caucasien woman. (jomos.org)
  • The latest World Health Organization's classification (WHO) in 2005 of benign tumors recognized FOD as lesions associated with bone and designated them as florid osseous dysplasia that forms along with focal osseous dysplasia, periapical osseous dysplasia and familial gigantiform cementoma, the group of osseous dysplasia. (odontologiavirtual.com)
  • Although benign, a cementoma will continue to grow in size if left untreated. (wikipedia.org)
  • By definition, cementoma refers to a benign jaw tumor that originates or derives from the periodontal ligament. (cancerworld.info)
  • Cementoma is an odontogenic tumor of cementum. (wikipedia.org)
  • Cementoma represent less than one percent of odontogenic tumors. (wikipedia.org)
  • A cementoma is a type of dental tumor of the cementum, or the calcified root area of ​​the teeth. (x-playn.com)
  • Treatment of a cementoma involves surgically removing the mass and possibly a portion of the affected area and/or teeth. (wikipedia.org)
  • The treatment of both cementoblastoma and cementoma involves the removal of mass or lesions. (cancerworld.info)
  • Cementoma is characterized by a significant amount of thickening of the cementum around the roots of the teeth. (wikipedia.org)
  • A cementoma may present itself on a radiograph or x-ray and appear as an radiopaque mass depending on its stage and mass within the lower dental arch. (wikipedia.org)
  • 4. Benign cementoblastoma (true cementoma). (nih.gov)
  • Cementoma represent less than one percent of odontogenic tumors. (wikipedia.org)
  • Cementoma is not exclusive to the mandible as it can infrequently occur in the maxilla and other parts of the body such as the long bones. (wikipedia.org)