Composite dermatofibrosarcoma protuberans/giant cell fibroblastoma recurred as Bednar tumor/giant cell fibroblastoma with mucoid lakes and with amputation neuroma

Abstract

We report an unusual case of composite giant cell fibroblastoma-dermatofibrosarcoma protuberans (DFSP) that, in its second recurrence, contained a pattern of Bednář tumor and giant cell fibroblastoma.