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: Pathology
[{'content': 'BRCA- 1 gene is associated with - \nSelect and explain. \nA. Lobular carcinoma, B. Mucinous carcinoma, C. Tubular carcinoma, D. Papillary carcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. Mucinous carcinomaFamilial cancers (or around 3% of all breast cancer) can be attributed to two highly penetrant autosomal dominant genes BRCA-1 on chromosome 17 (52%) and BRCA-2 on chromosoine 13.', 'role': 'assistant'}]