What adjuvant therapy recommendations would you make for a patient with pT3N0M0 duodenal cancer?

The is not enough data to guide you on this question because duodenal cancer is an orphan disease. So, all you have is first principles and extraploation from similiar clinical senarios with more data. Duodenal cancer has a similar responsiveness to XRT as rectal and gastic cancer (pCR rate is about...