By :Barbara Herena
The cause of prostate cancer is unknown, but cancer is not considered to be associated with benign prostatic hyperplasia (BPH). Risk factors for prostate cancer include advancing age, genetics (heredity), hormonal influences, and environmental factors such as toxic products, chemicals, and industrial. The possibility of developing prostate cancer increases with age goes. Thus, prostate cancer under the age of 40 are very rare, while in men older than 80 years are particularly vulnerable. In fact several studies have shown that among men over 80 years, 50% -80% of them may be suffering from prostate cancer! More than 80% of prostate cancers are diagnosed in men over the age of 65 years.
Differences in diagnosis and mortality rates of prostate cancer are more likely to reflect differences in factors such as environmental exposures, diet, lifestyle, and health behaviors not because of racial susceptibility to prostate cancer. Recent studies have shown that this disparity decreases with the possibility of full recovery in men undergoing treatment for prostate cancer is still organ confined.
Genetics (heredity) play a role in the risk of developing prostate cancer. Prostate cancer is more common among family members of individuals where there is family history of prostate cancer. This risk may be two to three times greater.
What about the influence of hormones? Testosterone, the male hormone produced by the testes, directly stimulates the growth of both normal prostate tissue and prostate cancer cells. Not surprisingly, this hormone is thought to be involved in the development and growth of prostate cancer. An important implication of the role of this hormone is that the decrease in testosterone levels should be (and usually) effective in inhibiting the growth of prostate cancer. Recent evidence has suggested that sexually transmitted infections are risk factors for developing prostate cancer 1.4 times than those who do not have a sexually transmitted infection.
Although still unproven, environmental factors, such as smoking and a diet high in saturated fat may increase prostate cancer risk. There is also the opinion that obesity leads to increased risk of more aggressive, which will result in poorer outcomes after treatment. additional substances or toxins in the environment or from industrial sources can also ?promote? the development of prostate cancer, but it is not clear because it is still in the stage of identification.
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Source: http://newsuperbug.us/what-causes-prostate-cancer/438.html/
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