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: • Intraductal pailloma are true polyps of epithelium lined breast ducts.\n• Benign\xa0lesions (not pre-cancerous)\n• Mostly solitary, located under the areola (within 4-5 cm of nipple orifice)\n• Generally <1 cm, can grow upto 4–5 cm\nClinical Features\n• MC presentation: Bloody nipple discharge\n• Intraductal papilloma is MC cause of bloody nipple discharge\nDiagnosis\n• Ductography: Small filling defects\xa0surrounded by contrast media\nTreatment\n• Microdochectomy: Complete excision of the involved duct along with tumor', 'role': 'assistant'}]