Description:
Cancer is a pathological condition of uncontrolled growth of cells, invasion and sometimes metastasis in the body. Possible signs and symptoms of cancer are: a new lump, abnormal bleeding, and a prolonged cough, and unexplained weight loss, change in bowel movement. Approximately 5 – 10 % of cancers are due to genetic defects. Cancer is confirmed by biopsy. Many cancers can be prevented by: maintaining a healthy weight, not smoking, not drinking too much alcohol, eating plenty of fruits, vegetables and grains, avoiding too much exposure to sunlight. Cancer is treated with radiation therapy, surgery, chemotherapy and targeted therapy.
Cancer can spread from its local sites to distant sites. The great majority of cancer (90 – 95 %) is due to environmental factors. Most cancer deaths are due to the spreading of cancer from its locations to other organs of body. Cancer is one of leading cause of mortality. From the research it is clear that most people ignore the signs and symptoms of cancer which cause increase in the rate of mortality. There are many cause of cancer including: benzene and other products, drinking excess of alcohol, smoking, environmental toxins such as poisonous mushrooms, poisonous peanut plants, excessive sunlight exposure, genetic disorder, obesity, radiations and viruses.
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