CARCINOMA OF THEOVARY Incidence Nearly 25% of all ovarian neoplasm are malignant. Approximately 80%0 of them are primary growths of the ovary the remainder being secondary, usually carcinomata 2003-10-27 Ovarian cancer2003-10-27 Ovarian Cancer 5 Incidence Nearly 25% of all ovarian neoplasm are malignant．Approximately 80％ of them are primary growths of the ovary、the remainder being secondary，usually carcinomata． CARCINOMA OF THE OVARY