Cause of ovarian cancer and high-risk groups

Cause of ovarian cancer and high-risk groups, ovarian cancer causes of morbidity is unclear, but environmental and endocrine effects in ovarian cancer risk factors in the most attention. Epidemiology and etiology according to their survey, the risk factors and high-risk groups are:
1. Environmental factors and upper-class women in industrialized countries, ovarian cancer incidence, high-cholesterol diet may be related. In addition, ionizing radiation and asbestos, talc will affect the oocyte induced increase in the chance of ovarian cancer, smoking and vitamins A, C, E may also be the lack of pathogenesis.
Cause of ovarian cancer and high-risk groups 2. Endocrine factors of ovarian tumors in women without maternal or birth, pregnancy, ovarian cancer seems to be against the role that ovulation induced by daily repeated ovarian surface epithelial cell damage related to the occurrence of ovarian cancer . In addition, breast cancer, endometrial cancer, ovarian cancer and more complicated, these three diseases are dependent on this hormone.
Cause of ovarian cancer and high-risk groups, 3. Genetic and familial factors 20% – 25% of the immediate family members of patients with ovarian tumors in cancer patients.