Novel Therapy Target in Metastatic Prostate Cancer

This study is collecting tumor samples from men with metastatic prostate cancer to study new therapy targets. Researchers hope to identify specific proteins or molecules in the tumor that could be targeted by future treatments. **You may be eligible if...** - You have been diagnosed with prostate cancer confirmed by biopsy - Your cancer has spread to other parts of the body (metastatic disease) - You are scheduled for or able to undergo surgery or a biopsy to provide a tumor sample - You can provide informed consent **You may NOT be eligible if...** - You have been diagnosed with another type of cancer in addition to prostate cancer - A tumor sample cannot be safely obtained - You cannot provide informed consent Talk to your doctor to see if this trial is right for you.