The cause of prostate cancer is unknown at this time.
Many factors increase the likelihood of developing prostate cancer.
Prostate cancer is uncommon in patients under 50 years old. It is known that the chance of developing prostate cancer is higher in males older age of 50. It is recommended that these individuals undergo annual PSA screening test and Digital Rectal Exam. Prostate cancer may have a genetic link. Human gene related to the disease has not been discovered, however.