Search Results for: dermatofibroma

Dermatology Practical & Conceptual

Melanoma and satellite blue papule

…is, hemangioma, pigmented basal cell carcinoma, hemosiderotic dermatofibroma, Kaposi sarcoma and angiosarcoma. Finally, exogenous dermal blue pigmentation, such as ink tattoo, radiation tattoo, and traumatic penetration of foreign pigmented materials…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Xanthomatous dermatofibroma Xanthomatous malignant fibrous histiocytoma 1. Lesion relatively well circumscribed 1. Lesion poorly circumscribed 2. No collarettes of epithelium 2. Collarettes of epithelium sometimes 3. Epidermis hyperpigmented usuall…

Differential Diagnosis in Dermatopathology

Images

Xanthomatous dermatofibroma Xanthomatous malignant fibrous histiocytoma…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Surface of dermatofibroma affiliated with follicular germs Surface of superficial basal-cell carcinoma 1. Acanthotic hyperpigmented epidermis; not ulcerated 1. Thin epidermis; sometimes eroded and/or ulcerated 2. Proliferations of germinative cells…