We have not yet identified the cause of prostate cancer,it may be related to genetic, environmental, and other related hormones. prostrate cancer symptoms pain is the key feature in prostate cancer stage D

Prostate secretory function is with the male hormone testosterone nine-one regulation, gonadotropin luteinizing hormone,which play an indirect role.

For juvenile castrate prostate cancer, which never took place.

Because prostate cancer mostly occurs in the posterior lobe, slow growth, was buried. it was not obvious early symptoms, and symptoms are often belong to a later period.

Advanced prostate cancer, is mainly for the lower urinary tract symptoms of obstruction, or with hematuria and urinary retention. The prostrate cancer symptoms pain is the key feature.

(1)voiding dysfunction: for 80% of the patients ,caused by foci of sexual difficulties in urinating, urine flow or urine flow skew thinner, or urine flow bifurcation, urine prolongation, frequent urination, urgency, dysuria, urine is not intended to to make sense of so serious and the outbreak of urinary retention of urine droplets Lek. Only 3% of patients are with hematuria.

(2)Pain: lumbar, sacral, hip, hip pain, pelvis, sciatica is a common, intense unbearable.

Foci may be due to transfer to skeletal, or neural invasion, or hydronephrosis, with renal infection caused. About 31% of the patients experienced pain.

(3)the transfer of symptoms: in prostate cancer, the transfer is common. About 1 / 3 or 2 / 3 of the initial medical treatment of patients are with lymph node metastasis when it occurred within the skeleton, the skeleton, the waist, groin and other parts.

The corresponding parts can cause swollen lymph nodes and lower limb swelling. More common in bone metastasis of blood .