Cancer Essay -- essays research papers

Prostate pubic louse is malignant neoplastic disease of the prostate secretor. The prostate is part of the male reproductive system. This gland is locates inside the body at the base of the penis, just below the bladder and in front of the rectum. It is composed of the glandular and fibrous tissue wrap in a capsule of connective tissue. The prostate is in the contrive of a donut and nearly the size of a walnut. It surrounds the first in or so of the urethra, the tube that carries urine from the bladder. Normal functions of the prostate numerate on the presence of the male hormone testosterone, which is produced by the testes. The prostate produces semen, the thick, milky fluid that carries sperm. Cancer of the prostate has become the number one pubic louse in American men. In the United States, approximately 1 in every 11 men will develop prostate cancer during his lifetime. Prostate cancer becomes increasingly common with each decade of life. everyplace 80 percent of all cases are diagnosed in men oer 65.The incidence of prostate cancer increased 47 percent from 1973 to 1987, somewhat a 2.6 percent increase each year. It is estimated that 106,00 new cases of prostate cancer were diagnosed in the US during the 1990. Black men in the US shit the highest incidence of prostate cancer in the world.Little is known about the cause of prostate cancer, and it is seldom possible to explain why a man has developed this disease. Scientists believe that cancer of the prostate develops over a period of many years as a result...