Ovarian cancer what the disease was originally

Ovarian cancer risk factors unclear, but the environment and endocrine effects in ovarian cancer risk factors in the most attention. According to its etiology and epidemiological investigation, the incidence of high-risk factors and the number is: ⑴ environmental factors: the industrial developed countries and upper class women's high incidence of ovarian cancer, may be related to high cholesterol diet. In addition, ionizing radiation and asbestos, talc can affect oocytes HKTB increased the chance of ovarian cancer, smoking and vitamin A, C, E and the lack of morbidity may also be relevant. ⑵ endocrine factors: ovarian cancer occurred in the absence of maternal or infertile women, the pregnancy of ovarian cancer seems to be confrontational role that the daily performance of epithelial ovarian ovulation caused by repeated Phi loss and ovarian cancer-related. In addition, breast cancer, endometrial cancer with ovarian cancer, the three diseases have all this hormone-dependent. ⑶ genetic and family factors: about 20-25% of patients with ovarian cancer in the immediate family members of cancer patients. Plot