Aneurysmal Benign Fibrous Histiocytoma with Atrophic Features
نویسندگان
چکیده
منابع مشابه
Aneurysmal benign fibrous histiocytoma with atrophic features.
Aneurysmal benign fibrous histiocytoma is an uncommon pathologic variant of dermatofibroma. In addition to the features of a typical dermatofibroma, it has large cleft-like or cavernous blood-filled spaces with numerous hemosiderin pigments. It should be differentiated from angiomatoid malignant fibrous histiocytoma, malignant melanoma, and vascular tumors such as Kaposi's sarcoma and angiosarc...
متن کاملBenign fibrous histiocytoma, case report
The benign fibrous histiocytoma or fibrohistiocytoma is a benign neoplasm involving fibroblasts and histiocytes. The tumor occurs most often in the skin of the extremities, rarely commits deep soft tissues and parenchymal organs. The diagnosis can be very difficult and is histologically confirmed only. We present a case of a male patient of 14 months old, who presents with ascites due an unrese...
متن کاملAneurysmal and haemangiopericytoma-like fibrous histiocytoma.
AIM To describe the clinicopathological features of 33 aneurysmal fibrous histiocytomas (AFH), including five cases with a haemangiopericytoma-like pattern. METHODS Thirty three cases of AFH were studied by using routine histology and immunohistochemistry for factor XIIIa, the "cell activity marker" E9 (anti-metallothionein), NK1C3 (CD57), smooth muscle actin (SMA), factor VIII, ulex europaeu...
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Aneurysmal fibrous histiocytoma is a different variant of dermatofibroma, characterized by blood-filled spaces within the fibroblastic tumor. In addition to the typical features of a dermatofibroma, it contains large cleft-like or cavernous blood-filled spaces with numerous hemosiderin pigments. This tumor accounts for less than 2% of all fibrous histiocytomas, and it is typically known to occu...
متن کاملAneurysmal ("angiomatoid") fibrous histiocytoma in a child.
A case of aneurysmal ("angiomatoid") fibrous histiocytoma (AFH) in a 12-year-old girl is presented with its unusual clinicopathologic features. The lesion had the full microscopic characteristics of AFH described in prior reports, but it also had some features that differed from the original description of the disorder, such as the involvement of subcutis, its occurrence in the scalp, and a doc...
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ژورنال
عنوان ژورنال: Annals of Dermatology
سال: 2009
ISSN: 1013-9087,2005-3894
DOI: 10.5021/ad.2009.21.1.42