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': 'What may be mistaken as carcinoma breast on appearance - \nSelect and explain. \nA. Breast abscess, B. Nodular mucinosis, C. Cystosarcoma Phylloids, D. Fibroadenosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. Nodular mucinosisNodular mucinosis may be mistaken for mucinous carcinoma of breast on clinical and imaging examinations, and should be included in the differential diagnosis in cases of mucinous lesions occuring near the nipple in a young women.', 'role': 'assistant'}]