OVARIAN CANCER

Ovarian cancer incidence in the country's all about 5% of ovarian tumors. Its incidence in gynecological cancer, second only to cervical cancer, in second place. In recent years its incidence is increasing.

Ovarian cancer etiology is not clear, and its incidence may age, birth, blood type, spiritual and environmental factors related. Ovarian cancer can be any age, the higher the age, the incidence more. The general was particularly prevalent in the menopausal and post-menopausal women. Incidence less under the age of 20. Different types of ovarian cancer age distribution is different. Epithelial ovarian cancer increases rapidly after age 40, the peak age for 50-60 years old, to gradually decline after the age of 70; Sex cord stromal tumors similar to epithelial ovarian cancer, and increased with increasing age; The germ cell tumors before age 20 more common in young women, single women or ovarian fertility the high incidence of cancer. Some statistics, the single incidence of ovarian cancer than those married to 60% -70%. Some type A blood analysis showed that the high incidence of ovarian cancer, Type O blood to the lower incidence. The spirit of the factors in the development of ovarian cancer have a certain impact. Character impatient, long-term mental stimulation can lead to impaired host immune surveillance system to promote tumor growth. Ovarian also very sensitive to cigarettes, suction 20 cigarettes a day for women, as early as amenorrhea, the high incidence of ovarian cancer. Regular contact with talc, asbestos were suffering from ovarian cancer more opportunities.