It is common knowledge that the host can make anti-tumor immune responses, although often these are ineffective in causing tumor regression. Boosting these responses with immunotherapy is therefore an attractive, relatively benign adjunctive cancer treatment. Little is known in regards to how standard anti-cancer therapies like radiation therapy might interact with immunotherapy in a clinical setting. We are interested in knowing if the tumor cell death occasioned by radiation therapy might augment anti-tumor responses from the immune therapy, Provenge.