PROSTATE CANCER

Prostate cancer is the male reproductive system common malignancy. Prostate below the bladder in a chestnut-shaped gland, in the middle through the urethra. It is the secretion of sperm liquid nutrient solution is a component of semen. Benign prostate enlargement and prostatitis produce similar symptoms and cancer. Prostate cancer mainly primary site for posterior subcapsular gland, was latent slow growth, a tumor hours without any clinical manifestation. Thus the advanced prostate cancer generally only show symptoms. A clinical disease duration and often asymptomatic B, C obstructive symptoms of a period, and D both distant metastasis obstructive symptoms have symptoms.