PROSTATE CANCER

Prostate cancer can be divided into the following four categories.

(1) latent prostate cancer: is not in his prostate disease signs and symptoms in the death of the autopsy pathology examination revealed the primary adenocarcinoma of the prostate. Potential prostate cancer can occur in any location, but the central area and peripheral areas seen, and often well-differentiated adenocarcinoma. The incidence of reported abroad for 15% to 50%. Urological Research Institute of China's Hebei reported latent prostate cancer incidence rate of 3 4%. Statistical studies show that the incidence of prostate cancer may be latent and environmental and genetic factors.

[Summary]

Prostate cancer is the male reproductive system common malignancy. The prostate is located below the bladder of a chestnut-shaped gland, in the middle through the urethra. It is the secretion of sperm liquid nutrient solution is a component of semen. Prostate cancer accounts for about genitourinary system tumors 4%. The old men is one of the more common cancers. Prostate cancer almost occurred in the lateral part of the prostate, was of slow growth potential, therefore, no tumor a very clinical performance. The benign prostate enlargement and prostatitis produce similar symptoms and cancer. Prostate cancer may be related to age, high-fat, vasectomy resection, genetic factors, smoking, heavy metal contact, inappropriate sexual life and the STD.

With the social and material improvement of living standards, prostate cancer becoming more common in middle-aged men has become common malignancy.

People already know, meat consumption in the small country, the lower the incidence of prostate cancer, but I do not know why they are so its. British scientists recently found that nearly 700 of them British men were observed and found blood in a vegetarian peptide substances (known as insulin-like growth factor I), lower than the meat-9%, and this material and the incidence of prostate cancer is closely related.

So far, the cause of cervical cancer are inconclusive. The majority of writers that is the result of multiple factors, the incidence of early marriage and early motherhood, prolific, cervical erosion, had sexual intercourse frequency, 20/48 and hormone imbalance and so on. With the socio-economic conditions and to stimulate the spirit. The author has many causes of the virus theory.