Risk factor for CA breast: (A) OCP, (B) BRCA-1 mutation, (C) Nulliparity, (D) all of the above
Answer is D. .Risk factor for CA breast are Nulliparity BRCA-1 mutation oral contraceptive pills breast carcinoma in 1st degree relative obesity and alcohol intake early menarche and late menopause ref ;(page no;530) 5th edition of SRB&;S Manual of SURGERY