Progressive Recurrent Dermatofibroma (Darier-Ferrand)

Dermatofibrosarcoma protuberans

“…The exact pathogenesis of DFSP is not completely known. There does not appear to be a familial predisposition to DFSP (31,32). Less than 20% of all cases give a history of trauma prior to the development of DFSP (14,(32)(33)(34).…”

An Autopsy Case of Metastasizing Protuberant Dermatofibrosarcoma

“…G%oss$ndings: Pour sequential biopsies were performed in 1966in , 1969in , 1970in and 1971 respectively, but the fundamental characteristics were almost the same.…”

Malignant Degeneration in Sarcoma of a Dermatofibrosarcoma of Darier Ferrand: A Case Study.

“…Surgery is the only therapeutic method that has proven effective in eradicating the tumor and preventing recurrence [19]. Exeresis must meet certain precise rules: monobloc resection with safety margins wide of 3 to 5cm of healthy tissue, carrying a healthy barrier in depth.…”

“…The Mohs technique requires the presence of a pathologist in the operating room to perform a thorough examination of the freshly grafted piece and the multiplication of immediate cuts, until obtaining sections without tumor cells, which contributes to considerable elongation.of operating time [19,20].…”