This study is for subjects with endometrial cancer has spread to other parts of your body and/or has not responded to previous treatment(s). The study is being done to see if combining two immunotherapy drugs, nivolumab and ipilimumab, more effective in shrinking their cancer and preventing its growth than single drug immunotherapy with nivolumab alone. The subject can expect to be in this study for up to 24 months.

This study is for subjects that have been diagnosed with advanced solid cancer tumors or relapsed prostate cancer. The investigational drugs in this study are hydroxychloroquine, nelfinavir, metformin, dasatinib and sirolimus. The purpose of this study is to determine the safety and effectiveness of up to 5 study drugs used together for the treatment of cancer. Subjects can expect to be in this study for about 2.5 years.