BRCA- 1 gene is associated with -: (A) Lobular carcinoma, (B) Mucinous carcinoma, (C) Tubular carcinoma, (D) Papillary carcinoma
Answer is B. 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.