In oral cavity cancers, how does WPOI (worse pattern of invasion) influence your decision to offer adjuvant therapy?  

For a patient with pT2N0 oral tongue cancer and no other adverse risk features (no LVI or PNI), would WPOI 4 or 5 be enough to offer adjuvant radiation?



Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Community Practice