# Dermatofibrosarcoma Protuberans (DFSP)

What is Dermatofibrosarcoma Protuberans (DFSP)? Dermatofibrosarcoma Protuberans (DFSP) is a rare, slow-growing type of skin tumour that starts deep in the skin’s soft tissue. It usually appears as a firm, reddish, purplish, or brown lump that gets bigger over time....