This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Treatment of choice in duct papilloma of breast is ? \nSelect and explain. \nA. Simple mastectomy, B. Microdochectomy, C. Local wide excision, D. Chemotheapy', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' i.e., Microdochectomy Duct Papilloma Intraductal papillomas are true polyps of epithelium-lined breast ducts. They are benign lesions. They are not precancerous lesions. Mostly they are solitary and located under the areola (within 4-5 cm of nipple orifice) In general these lesions are less than 1 cm in size but can grow large to 4 to 5 cm. Most common presentation is bloody discharge from the nipple. Treatment - complete excision of the duct involved along with the tumor known as Microdochectomy.", 'role': 'assistant'}]