although the etiology of breast cancer is multifaceted, but recently foreign experts found that the following four kinds of breast cancer.
1, rarely breast fed or never breast
the correct breastfeeding after delivery of women to maintain the smooth flow of the breast, the role of prevention of breast cancer. On the contrary, the risk of breast cancer is greatly increased in women who have little or no lactation.
pregnant women after abortion, the sudden termination of pregnancy, hormone levels in the body suddenly declined, forcing the development of a sudden cessation of growth of the breast, making the acinar smaller or even disappear, breast recovery. However, this recovery is usually not complete, easy to cause breast lumps and pain, and can induce breast disease, repeated breast lesions can become one of the important causes of breast cancer.
non milk nipple discharge, the incidence rate of breast cancer increased with age, especially older (40 years old) women breast nipple discharge, especially bloody or serous discharge, the risk of breast cancer is greater. Regardless of the nature of the nipple discharge, should be alert to breast cancer.
in China, breast cancer accounted for the top two women with malignant tumors. According to relevant information, the incidence of women in the population of 23/10 million. The majority of breast cancer occurred in 40-60 years old, or before and after menopause women, especially in 45-49 years old and 60-64 years of age the highest incidence.
: women who do not exercise regularly.
breast cancer is still not completely clear, but the number of births, infertility, first full-term fetal age, late menarche, history of benign breast diseases, family history of breast cancer, oral contraceptives, radiation exposure factors associated with breast cancer have been identified.
3, nipple discharge breast
itself is suffering from breast cancer or ovarian cancer, family history of breast cancer (the first generation of relatives (mother, sister, etc.), if there is breast cancer, the family belongs to high-risk groups. ) women.
The etiology of
breast cancer eight high-risk groups
2, breast dense and more solid
a href=" disease control in the United States?; http://s.baike.39.net/2000-2800-2804-91/" target=" blank" class=" blue" > animal husbandry is the same threat for me? Aunt? Gou? Study on 78 cases of women for 5 years, recently found that the risk of breast cancer with breast density increased. Therefore, especially some too solid breast lumps of women, should go to a doctor or do check, in order to detect anomalies, take appropriate preventive measures.
4, multiple abortion