Dermatofibroma is a common benign tumour also known as fibrous histiocytoma. There is debate as to whether dermatofibroma has a reactive or neoplastic origin. The clinical lesion is a firm tan-brown nodule most commonly found on the legs. A number of histological variants exist.

Dermatofibroma, abbreviated DF, is a common benign skin lesion. It is also known as benign fibrous histiocytoma and fibrous histiocytoma. Classically considered a reactive process - not a neoplasm. Usually associated with previous trauma. In women... usually legs. Multiple dermatofibromas are described in association Down syndrome. [1] [2]

Feb 29, 2024 · Dermatofibroma, also known as fibrous histiocytoma, is a common, benign, cutaneous soft-tissue lesion characterized by firm subcutaneous nodules, typically measuring 1 cm or less in diameter. Dermatofibromas are commonly found on the extremities and are prevalent across all age groups.

To help ensure accurate, correct identification of the various variants of dermatofibroma, we present a brief review of the literature on the distinct clinical and histopathological features of the variants observed in our sample.

May 23, 2012 · Dermatofibroma (cutaneous fibrous histiocytoma) represents a common benign mesenchymal tumor, and numerous morphological variants have been described. Some variants of dermatofibroma are characterized by an increased risk of local recurrences, and there are a few reported metastasizing cases.

Nov 20, 2024 · A dermatofibroma is a common and benign (noncancerous) skin tumour that develops from a layer of connective tissue called the dermis in the skin. It often appears as a small, firm bump that may feel hard to the touch and is usually found on the arms, legs, or trunk.

Sep 21, 2012 · Dermatofibroma (cutaneous fibrous histiocytoma) represents a common benign mesenchymal tumor, and numerous morphological variants have been described. Some variants of dermatofibroma are...

The pathology of dermatofibroma shows whirling fascicles of spindle cell proliferation with excessive collagen deposition in the dermis. There are many pathological variants including: cellular; aneurysmal; epithelioid; atypical; lipidized ankle-type; palisading; cholesterotic; In case of doubt, immunohistochemical staining is used to confirm ...

Sep 14, 2023 · Dermatofibroma, also known as benign fibrous histiocytoma, is a common soft tissue lesion due to the proliferation of benign spindle cells within the dermis . Dermatofibromas usually occur on the extremities and are more common in females.

focuses on the clinical and histological features of the various variants of dermatofibroma in terms of their clini- cal presentation, distinct histopathological features, differential diagnosis and prognosis.