The cause of ovarian tumors

So far the cause of ovarian cancer is not yet very clear. In ovarian cancer as a causal factor in the impact of endocrine environment and the most attention. Understand the current situation, ovarian cancer is the cause of many factors, including genetic, environmental, hormone and viruses, and so on. Common features of ovarian tumors: A common epithelial tumors, these tumors originated in ovarian surface epithelial body cavity, or primary ovarian tumor 2 / 3, in all ovarian cancer accounts for about 90 per cent. 1. Serous tumors: with its benign serous cystadenoma, adenofibroma of the gonad capsule and fibrous tumor; serous borderline tumors; serous cystadenocarcinoma. 2. Mucinous tumors: mucinous cystadenoma; borderline mucinous cystadenoma; cystic mucinous adenocarcinoma. 3. Endometrial tumor: endometrial tumor; endometrial carcinoma. 4. Clear cell ovarian cancer. 5. Bolena's tumor: Bolena's benign tumor proliferative Bolena's tumor, malignant Bolena's tumor. Second, the claim of interstitial tumor: 1. Granulosa cell tumor; 2. Thecoma tumor; 3. Fibrous tumor, 4. Testicular blastoma; 3, lipid cell tumor; Fourth, germ cell tumors: 1. Clonal cell tumor; 2. Endodermal sinus tumor; 3. Teratoma: immature teratoma, mature teratoma, ovarian thyroid tumors. 5, the gonad blastoma. 6, secondary (metastatic) tumors. 7, ovarian tumor-like lesions: 1. Follicular cysts; 2. Luteal cyst; 3. Multiple luteinized follicular cysts; 4. Polycystic ovary; 5. Ovarian endometriosis.