PROSTATE CANCER

Prostate cancer incidence rates high in Europe and the United States, second only to lung cancer in elderly men, but relatively rare in China, the incidence rate of increase in recent years.

[Causes pathological]

The cause of prostate cancer has not been identified, may be genetic, environmental, and the sex hormones. Prostate androgen secretion by the testis nine ketone conditioning, gonadotropin luteinizing hormone indirect role to play. Juvenile emasculated never occurred to prostate cancer.