pigmented dermatofibrosarcoma protuberans

pig·men·ted der·mat·o·fi·bro·sar·co·ma pro·tu·ber·ans

an uncommon variant of dermatofibrosarcoma protuberans containing heavily pigmented dendritic melanocytes scattered between spindle cells of the tumor. Synonym(s): Bednar tumor, storiform neurofibroma

Bednar tumour

A form of dermatofibrosarcoma protuberans (DFSP) that contains heavily pigmented (melanin) dendritic cells, which contrasts with dermatofibromas which contain haemosiderin pigment.

Bednar,

Blahoslav, 20th century Czech pathologist. Bednar tumor - an uncommon variant of dermatofibrosarcoma protuberans containing heavily pigmented dendritic melanocytes scattered between spindle cells of the tumor. Synonym(s): pigmented dermatofibrosarcoma protuberans