The purpose of this study is to assess the effects, good or bad, of atezolizumab and tiragolumab given with or without chemotherapy (in this study, chemotherapy will be a combination of either paclitaxel with carboplatin, pemetrexed with carboplatin or cisplatin, or gemcitabine with carboplatin or cisplatin) on patients who are able to have surgery to…
The purpose of this study is to find out whether delivering SBRT to the prostate, combined with the study drug atezolizumab, is a safe and effective treatment when given in combination with abiraterone, prednisone, and Lupron (the standard treatment for this disease). In addition, the researchers want to find out whether the study treatment works better…