The cause of prostate cancer

Have not yet identified the cause of prostate cancer may be related to genetic, environmental, and other related hormones. Prostate secretory function by the male hormone testosterone nine-one regulation, gonadotropin luteinizing hormone play an indirect role. Juvenile castrate prostate cancer, those who never took place.

     98% of prostate cancer, adenocarcinoma, often from the peripheral part of the shrinkage of the prostate, the majority of multi-lesion. The transfer of this disease there are three ways: ① to nearby tissue or adjacent organ infiltration, the first invasion, and both sides of the leaves, pierced capsule, to the vas deferens ampulla, seminal vesicle, bladder neck and posterior urethra; ② lymph node metastasis to the bones of the body inside and outside the abdomen may be the main artery lymph nodes, etc.; ③ The most common blood-borne metastasis to bone poor, spine and femur. Severe pain. , Pathological fracture may occur. Can also be transferred to the liver, lung, pleura, adrenal gland, brain and other organs.