Some risk factors are age, race, nationality, family history, diet, and physical inactivity. Men who have a diet rich in fat and who are sedentary increase their chances of developing the cancer. Although scientists still do not know exactly what causes prostate cancer, they believe that genetic and hormonal factors may be involved. Some experts also claim that certain herbs and minerals may help. The American Cancer Society and the American Urological Association believe that prostate cancer screening can save lives.
Treatment is most likely to be successful when the cancer is detected early.
The American Cancer Society recommends that men over 50, or over 45 in the case of those in high-risk groups, undergo an annual medical examination. This antigen is a protein produced by prostate cells. Its level increases in prostate diseases. Through the patient's rectum, the doctor can feel any abnormal area in the prostate gland, since this gland is located toward the front of the rectum. This test takes about 20 minutes.