This article is from the Health Articles series.
Diagnosis--To find the cause of prostate symptoms, the doctor takes a careful medical history and performs a physical exam. The physical includes a digital rectal exam, in which the doctor feels the prostate through the rectum. Hard or lumpy areas in the prostate may mean that cancer is present.
Some doctors also recommend a blood test for a substance called prostate specific antigen (PSA). PSA levels may be high in men who have prostate cancer or BPH. However, the test is not always accurate. Researchers are studying changes in PSA levels over time to learn whether the test may someday be useful for early diagnosis of prostate cancer.
If a doctor suspects prostate cancer, he or she may recommend a biopsy. This is a simple surgical procedure in which a small piece of prostate tissue is removed with a needle and examined under a microscope. If the biopsy shows prostate cancer, other tests are done to determine the type of treatment needed.
Protecting Yourself
The best protection against prostate problems is to have
regular medical check-ups that include a careful prostate exam. See
a doctor promptly if symptoms occur such as a frequent urge to
urinate, difficulty in urinating or dribbling of urine.
Regular checkups are important even for men who have had surgery for BPH. BPH surgery does not protect against prostate cancer because only part of the prostate is removed. In all cases, the sooner a doctor finds a problem, the better the chances that treatment will work.
 
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