This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
[{'content': "Surgery for periductal mastitis \nSelect and explain. \nA. Hadfield's operation, B. Patey's mastectomy, C. Modified radical mastectomy, D. None of the above", 'role': 'user'}, {'content': "Answer: A \nExplanation: Periductal mastitis/duct ectasia is adilatation of breast ducts associated with ductal inflammation.there is dilatation in one or more ducts with collection of brown or green secretion which may discharge.Fibrosis may devolop eventually leading to retraction of nipple. Treatment: - cessation of smoking - antibiotics -Surgery: excision of all of major ducts -Hadfields operation. Bailey and Love'sSho practice of surgery.Edition 23.Pg no:757", 'role': 'assistant'}]