Would you offer adjuvant radiation for a DFSP with fibrosarcomatous transformation s/p wide local excision?  

DFSP is a locally aggressive tumor with a significant rate of local recurrence depending on treatment modalities (0-40%). The primary approach is wide local excision (usually 3 cm lateral margins) or Mohs' micrographic surgery. Rarely these tumors undergo a fibrosarcomatous transformation, and these...