If you are in Group 5 (late ipilimumab and SBRT), you will receive ipilimumab on Day 1 of Cycle 1 and SBRT over about 30-45 minutes on Days 1-5 and Days 9-12 of Cycle 1. After your SBRT treatment, you will take ipilimumab on Day 1 of Cycles 2-4.