Following is not true about the gene mutations leading to breast carcinoma?
High-Yield Explanation
Ans. is 'b' i.e., BRCA 1 mutation is present in most of the cases of breast carcinomaGenetic mutations associated with breast cancer are of two types -i) Germline mutations (inherited mutations)Involved in familial cases of breast cancer.ii) Somatic mutations (acquired mutation)Involved in sporadic cases of breast cancer