My friend Pip's site:

Facebook group for patients and families:

Another Facebook group for DFSP:

More info on DFSP thanks to the national cancer institute:

Another link from the cancer institute: 

DSFP survivors network at american cancer society:

Liddy Shriver sarcoma institute article on DFSP:
National comprehensive cancer network article on DFSP:  
DFSP support badge for Facebook and twitter: