What criteria do you use to guide your decision on adjuvant radiation for thymic carcinoma?

We use NSCLC regimen to treat thymic carcinoma, either preop chemoRT or adjuvant chemoRT for advanced disease, positive margins, etc..

I agree with @Dr. First Last's answer regarding adjuvant treatment. I have treated patients with definitive chemoRT and even RT alone when they were not surgically resectible, whether for medical or surgical reasons. A platinum-based chemotherapy has been utilized. In one such case, I treated 45 Gy ...