<prompt> All are risk factor for breast carcinoma except-OCPEarly mensturationFamily historyLate menopause  <response>: First-degree relative with breast cancer Menstrual historyAge at menarche 12 yearsAge at menopause 55 years Other Possible Factors Exogenous estrogens Oral contraceptives Obesity High-fat diet Alcohol consumption Cigarette smoking ref : Robbins Basic Pathology, 9E,page-708 ref img 