Etiology
Because of ovarian cancer Ovarian cancer Etiology Ovarian cancer incidence in the country's all about 5% of ovarian tumors. Its incidence in gynecological ca...
Ovarian cancer is the pathogen what ovarian cancer factors unclear, but the environment and endocrine effects in ovarian cancer risk factors...
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.
Basic knowledge of ovarian cancer pathology Disease Overview The incidence of ovarian cancer may have to be second to cervical cancer and cancer of the uterus, or gynecologic malignan...
Premature ovarian function and the relationship between amenorrhea Amenorrhea is common clinical symptoms, their causes are complex, the causes can be divided into the central nervous system and the hypothal...
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Tags: age, amenorrhea, blood, cancer, cell, early, ert, gene, growth, gynecological, incidence, increased, ovarian, second, tumor, tumors, women