Type of Mutation BRCA1 BRCA2 ALL Pathogenic ALL Pathogenic Latin Americans         Deletion 51 36 41 34 Insertion 18 11 16 10 Single Nucleotide variant 105 33 103 24 Mixed 1 0 2 1 Total 175 80 162 69           Mexicans         Deletion 19 18 15 7 Insertion 3 3 4 1 Single Nucleotide variant 35 12 33 4 Mixed 0 0 1 0 Total 57 33 53 12

Table 2: Distribution of BRCA1 and BRCA2 mutation among Latin Americans and Mexicans.