A delayed presentation of ameloblastic fibrosarcoma in an African patient
نویسندگان
چکیده
منابع مشابه
Ameloblastic Fibrosarcoma - A Review of the Literature
The first description of the rare odontogenic tumor, ameloblastic fibrosarcoma (AFS), was in 1887 [1]. Various terminologies like ameloblastic dentinosarcoma and ameloblastic odontosarcoma were employed in the past to denote these types of lesions, which depended upon the presence of enamel or dentin. In the recent past, multiple authors considered these lesions to be the histological variants ...
متن کاملa cross-comparative dtudy between two textbook series in terms of the presentation of politeness
چکیده ندارد.
15 صفحه اولAmeloblastic Fibrosarcoma: A Case Report and Literature Review.
Here is described a case of ameloblastic fibrosarcoma (AFS) affecting the posterior mandible of a woman who was treated surgically and recovered without signs of recurrence or metastasis after 12 years of follow-up. Tumor sections were immunostained for cell cycle, epithelial and mesenchymal markers. Immunohistochemical analysis evidenced high Ki-67 positivity in stromal cells (mean of 20.9 cel...
متن کاملFibrosarcoma of the Gingiva: An Unusual Presentation.
Fibrosarcoma is a malignant tumor of the fibroblasts, which is liable to recur and metastasize, most frequently in the lungs. Although fibrosarcomas are rare, they can occur anywhere in the body. The most common sites are in the retroperitoneum, thigh, knee, and distal extremities. It is very uncommon in the head and neck region and comprises only about 1% of all the malignancies in humans. Alm...
متن کاملEpithelial Dysplasia in Ameloblastic Fibrosarcoma Arising from Recurrent Ameloblastic Fibroma in a 26-Year-Old Iranian Man
BACKGROUND Ameloblastic fibrosarcoma (AFS) is a rare malignant odontogenic tumor with a mesenchymal component, showing sarcomatous features and epithelial nests resembling ameloblastic fibroma (AF). CASE REPORT We report a case of AFS showing epithelial dysplasia arising in a recurrent AF in the left mandible after 3 years in a 26-year-old man, which is regarded as an uncommon histopathologic f...
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ژورنال
عنوان ژورنال: BMJ Case Reports
سال: 2017
ISSN: 1757-790X
DOI: 10.1136/bcr-2017-220436