Differential Diagnosis in Dermatopathology

Dermatofibroma vs. Dermatofibrosarcoma protuberans

An inflammatory disease caused by the spirochete Borrelia burgdorferi that manifests itself in the skin as erythematous lesions with figurate shapes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules (lym…

Differential Diagnosis in Dermatopathology

Discussions

…8221; i.e., enough centimeters to ensure excision in toto in a single effort, is essential for dermatofibrosarcoma protuberans, and for angiosarcoma of the scalp, extramammary Pagets disease, and microcystic adnexal carcinoma, all of which are…