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': 'The common presentation of duct papilloma of the 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: True polyps of epithelium lined breast ducts Benign and not precancerous Solitary and located under areola Less than 1 cm in size and can grow up to 4-5 cms Most common presentation is bloody nipple discharge\nTreatment - excision of duct along with tumor known as duct excision', 'role': 'assistant'}]