This study is for women with endometrial cancer. This study is being done to see if by adding a drug or drugs that target HER2 proteins in addition to the usual combination of chemotherapy drugs.

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.

This study is for adult women who have advanced or recurrent endometrial (uterine) cancer. The purpose is to find out if the drug combination of paclitaxel, carboplatin and metformin works better than paclitaxel and carboplatin alone in treating uterine cancer.