Aging and Disease

Cancer often refers to diseases that often occur as a result of the abnormal growth of cells in different body parts. Cancer may then take place in the lungs, the brain or breasts. This article will focus on two distinct cancers and their likely causes. Though the causes of cancer are dissimilar, depending on the cancer type, they nonetheless share one common factor. This is the hereditary factor.

It is difficult to ascertain the real causes of cancer. Still, heredity is cited as the principal cause. Family history places one at a high risk of developing cancer. Such cancers as brain and ovarian are often associated with hereditary factors. Cancer may also result in people who may have at one time or another suffered from the diseases. This makes prior history another cause of the diseases. Nonetheless, there are other factors that often linked to external environment that cause diverse types of cancer.

Cancer is again attributed to air pollution and smoking. Still, radiation and sunlight are also said to result in cancer. In the United States the most common form of cancer is lung cancer which is as a result of cigarette smoking. Of the lung cancer cases that have been reported in the US, cigarette smoking is responsible for 90% of them. Those affected the most are the active smokers. However, a 24% probability exists for passive smokers to also develop lung cancer. Conversely, 1% of cases linked to lung cancer are said to be caused by air pollution. Vehicle, power plant and industrial emissions are said to be the major air pollutants, the causes of lung cancer.

A victim’s personal situation can be linked to the development of certain cancers. Case in point, cancer in women is likely to be caused by hormones. According to reports, early menstruation and late menopauses in women is likely to result in breast cancer. Concomitantly, the use of hormone replacement therapy by post menopausal women exposes them to the risk of developing breast cancer. While there is no evidence in support of this, birth control pills are also said to be probable causes of breast cancer.

Factors such as heredity and prior history with the disease are said to be the principal causes of cancer. However, particular cancers have particular causes. Consequently, breast cancer may be said to occur as a result of the use of hormone replacement therapy, hormones and even the use of birth control pills. Conversely, lung cancer is said to be caused by smoking and air pollution.

Tags: Disease, Illness

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