Why are you getting so tensed? Those symptoms can be due to many a disease. Your blood sugar should be checked at regular interval. Urine examination also required. In case of suspicion of prostate cancer
serum PSA should be done.Imaging should also be done . For your information I just want to mention even prostate cancer has very good prognosis and complication free life span is longer with modern treatment. Nothing to worried right now. Complete the necessary investigations.