How has the therapy of breast cancer improved over the years

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How does the therapy of breast cancer improved through years.

Breast cancer is a kind of lethal cancer. About 6 percent of American women have it and half of them even died owing to this (Cole, P., 1974). In 1974, the report “Epidemiology of Breast Cancer: An Overview” shows the figure of new cases and deaths from breast cancer in United States is 89,000 and 32,500 respectively. At that time experts of epidemiology and biomedical science tried to find the cause of breast cancer by studying genetic, hormonal, environmental and viral factors in etiology, but still failed to find the reason why breast cancer happened.

In 1980, Halsted, one of the American surgery pioneers, introduced radical mastectomy as a therapy for breast cancer. Breast cancer can spread much more quickly than people imagine and it can also invade the areas which are near the breast. Removing most part of breast muscles which are underlying is a really effective way to prevent patients from death of breast cancer. Just one breast removal surgery for radical mastectomy is not enough, it includes some more complex steps. Although it can effectively help the victims of breast cancer, it still causes physical, psychological even social problems (Roberts, 1970). This is the only orthodox way to get rid of breast cancer which is mentioned in Halsted’s introduction.

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Several treatments that are alternative to radical mastectomy have been introduced over the past few decades. Complete removal of the breast is not necessary any more; instead of radiotherapy in order to reduce the physical problems of patients (Caldwell, 1971), different types of anticancer drugs are also been in use for chemotherapy as well (Bonadonna, 1976). No matter which treatment the patients or doctors chose, they all can achieve certain extent of success by preventing the situation becoming worse or stop the cancer spreading to other parts of the body.

Although the effective treatment has completely achieved success, there ...

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