How high is the incidence rate of breast cancer? The incidence rate of breast cancer malignant tumor occupying the entire body of 7% -10%. Women in their lifetime chance of breast cancer reached 10%. Worldwide each year about 1.2 million people suffering from breast cancer. 400,000 people died due to breast cancer, the death rate per year increased 2% -3%, the rate of incidence per year increased 0.2% -8%.
What are the dangers that could be caused by breast cancer?
1. Threaten the lives and health of women.
2. Have an increased risk of cancer metastases.
3. Have the possibility of cancer recurrence.
4. Causes atrophy of muscles in the arms and upper limbs.
What are the causes of breast cancer?
Factors such as infertility, number of births a little, old age of menopause, early puberty, history of benign breast disease, family history of breast cancer, oral contraceptives, radiation exposure has been ascertained to have anything to do with breast cancer.
The cause of breast cancer can not be fully ascertained, some factors that have been proven still a controversy. The hormone estrogen before and after menopause to be a significant factor stimulates breast cancer. In addition to genetic factors, diet and mental closely related to the occurrence of breast cancer.
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