This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carcinogenesis, Subject name: Pathology
[{'content': 'BRCA1 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: Ans is \'b\' i.e. Mucinous carcinoma "Medullary carcinomas and mucinous carcinomas histological types are more commonly found in BRCA1 carrier". -- Robbings 1134Familial breast cancero About 25% offamilial 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 chromosome 13 (32%).o Germ line mutation in p53 also increases the risk of breast cancer along with cancers of colon, leukemia, sarcoma and brain tumors (Li fraumeni syndrome)o Somatic mutation in p53 - Sporadic breast cancero Germ line mutation in BRCA-1, BRCA-2, and p53 - Familial breast cancer.', 'role': 'assistant'}]