Which statement is true about BRCA1 and BRCA2 genes?

People can be tested to find out whether they have certain inherited mutations in the BRCA1 or BRCA2 genes. These mutations can raise the risk of some cancers, but tumors do not form “on” the genes, and BRCA mutations do not lead to diabetes. Therefore, the true statement is that people can be tested for mutations on these genes.

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