The purposes of this research study are (1) to learn about the safety and the effects of study drug, PF-07985045 on your specific cancer and on your body, with or without combination drugs and (2) to find the best dose for treating your specific type of cancer, as well as treating other types of cancers. This study is divided in two parts: Part 1 and Part 2. Part 1 testing and results applies to the study drug alone, called monotherapy. The goal of Part 1 is to determine the maximum tolerated dose (highest dose that is safe and tolerable in study participants, called MTDM and the recommended...