Genes with a posterior probability > 0.8 of being associated with both cancers for at least 1 cancer pair were APC, ATM, BAP1 (MIM: 603089), BRCA1, BRCA2, CHEK2, MAP3K1, MLH1, MSH2, MSH6, and PALB2 (Table S18). Here, MSH2 is linked to cancer.