Predictive and Prognostic Markers for Treatment Outcomes in Prostate Cancer Patients

This study is collecting urine samples and medical information from prostate cancer patients to identify biological markers that can predict how well different treatments will work. **You may be eligible if...** - You have been diagnosed with prostate cancer confirmed by a tissue biopsy - You are between 30 and 100 years old - You are planning to receive at least one of: surgery, radiation, chemotherapy, or hormone therapy for prostate cancer **You may NOT be eligible if...** - You have another active cancer that has not been treated or cured for at least 3 years (or any bladder or kidney cancer at any point) - You have severely impaired kidney or heart function, or uncontrolled diabetes - You have had a significant infection or inflammation within the past 8 weeks - Your life expectancy is less than 12 months Talk to your doctor to see if this trial is right for you.