But treatments exist that can help control the cancer. The problem with detecting prostate cancer is that it often doesn't produce any symptoms in its early stages. That's why approximately 40 percent of prostate cancers aren't diagnosed until they've spread beyond the prostate. You may also feel a persistent, dull pain in your lower pelvic area. A sensation that your bladder isn't empty Frequent urination at night Blood in your urine Painful ejaculation General pain in the lower back, hips or upper thighs Loss of appetite and weight Causes Cancer results from abnormal and uncontrolled growth of tissue cells.
Several theories attempt to explain what causes the abnormal growth of prostate tissue cells.
Inherited DNA mutations appear to cause about 10 percent of prostate cancers. In other cases, prostate cancer may be caused by increased levels of certain hormones. Environment and diet also appear to play a role. Risk Factors Knowing the risk factors for prostate cancer can help you determine if and when you want to begin prostate cancer screening.