Man between 45~89 years of age may have prostate cancer more than 30%.
Prostate cancer is usually deceptively quiet and slow-growing for long period of time.
It often tends to grow faster and exhibit a higher grade of malignancy.
There are usually no specific symptoms during early stage disease.
Some symptoms and signs such as with urinary tract obstruction:
frequency, urgency, and hesitancy of urination; occasional urination
during the night, bloody urine, swelling of the legs, back pain due to
Prostate cancer have stage A~D, Stage B~C can be detected by digital rectal examination.
And have already spread to regional lymph glands.
Stage D is evidence of spread (metastasis) to distant sites¡Xbone, lung, liver, etc.