He has specific clinical and research expertise in treating prostate cancer and other genitourinary malignancies, and is actively involved in trials investigating the role of novel radiation oncology techniques in the treatment of high-risk prostate cancer. When faced with high-risk disease, the optimal approach is pursuing a curative treatment like surgery or radiation. This article examines a study comparing cure rates between these two options. Dr. Kishan authored the largest study comparing these two options. In this article, he shares the results.