PROSTATE CANCER

Vary the type of tumor. Incubation type of occult are no local symptoms. Local clinical symptoms and benign prostatic hyperplasia similar.

Early asymptomatic. When the cause bladder cancer policies neck and posterior urethral obstruction can cause symptoms, hematuria less, to divert some patients symptoms, manifested as low back pain, sciatica,. It is of unknown origin men of metastatic cancer, prostate cancer should be excluded.

Transgression policies posterior urethra and bladder, urethral stricture inflammatory symptoms of frequency, urgency, novel, hematuria and dysuria.

Patients with chronic consumption of symptoms, weight loss, weakness, anemia.

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.