This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nipple Discharge, Subject name: Surgery
[{'content': 'Common presentation of duct papilloma of breast is? \nSelect and explain. \nA. Bloody nipple discharge, B. Mass in breast, C. Breast eczema, D. Pagets disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Bloody nipple dischargeREF: Bailey and love 24th ed p. 828 Duct papillomaTrue polyps of epithelium lined breast ductsBenign and not precancerousSolitary and located under areolaLess than 1 cm in size and can grow upto 4-5 cmsMost common presentation is bloody nipple dischargeTreatment - excision of duct along with tumor known as duct excision', 'role': 'assistant'}]