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': 'A women noticed mass in her left breast with bloody discharge. Histopathology revealed duct ectasia. Traetment is \nSelect and explain. \nA. Simple mastectomy, B. Microdochotomy, C. Lobectomy, D. Hadfield operation', 'role': 'user'}, {'content': "Answer: D \nExplanation: Duct ectasia is the dilatation of lactiferous duct due to muscukar relaxation of duct wall with periductal mstitis. C/f:greenish discharge from nippleindurated mass under areolaslit like retravtion of nipple,may present as mastalgia. Treatment is cessation of smokingantibioticscone excisionof invilved duct-Hadfields operation. SRB's Manual of Surgery.Edition -5. Pg no:525", 'role': 'assistant'}]