All of the following are known risk factors for the development of ovarian carcinoma EXCEPT:
Oral contraceptive use reduces the risk of epithelial ovarian cancer. Risk factors for ovarian carcinoma * Age--between 45 and 60 years* Nulliparous or of low parity* Woman with history of infeility, previous PCOS, or on tamoxifen* High-calorie, high-fat diet* Genetic predisposition BRCA-1 and BRCA-2 genes* Late menopause* Breast and gastrointestinal cancer* Prolonged H in menopausal woman
Family History of ovarian carcinoma
Use of oral contraceptive pills
History of infeility
BRCA-1 positive individual
Ovarian Tumors and Vulvar cancer