What is your typical approach for soft tissue sarcomas of the buttock?

It is worthwhile remembering that the entire paradigm of conservative/limb-sparing surgery rather than radical surgery/amputation for extremity STS (as defined all the way back to Rosenberg et al., PMID 7114936 and Yang et al., PMID 9440743) *presupposes* that patients also receive RT.

Therefore, fo...