[Transformation of dermatofibrosarcoma protuberans on a fibrosarcoma-A case report]

The dermatofibrosarcoma protuberans is a rare cutaneous mesenchymal tumor characterized by a low potential of malignancy with a very low rate of metastasis but an important rate of local recurrence. Its transformation on a fibrosarcoma is exceptional, responsible of a higher metastatic potential. This transformation leads to a better surveillance. With a case report and literature review we will try to remember epidemiological, physical, histological, therapeutic, and outcome particularities of this entity

[Degenerated perianal giant acuminatum condyloma. About 2 cases]

The Giant condyloma acuminatum [GCA] is a rare cutaneous tumour, of sexual viral transmission origin, especially reaching perianal zones. We report the cases of two men who present perianal GCA treated at the surgical oncology unit of Salah Azaiz Institute. Diagnosis of degeneration was made before the treatment in the two cases. Treatment was surgical. With a follow up of 3 and 15 years, there are no signs of recurrence