In parallel with our study, one group has investigated the prevalence of BRCA gene mutation in Saudi women with breast cancer; they found that mutation of BRCA2 gene was found in 7 patients out of 310 with total percentage of both BRCA1 and BRCA2 of 12.9%; the percentage of BRCA2 was 2.2%. This evidence concerns the gene BRCA2 and breast cancer.