ATM and Ataxia-telangiectasia: For example, patient 96 was found to be a carrier of a pathogenic heterozygous variant in ATM, related to increased susceptibility to autosomal-dominant breast cancer, which was not related to the current phenotype, however, the gene was included because in the homozygous/compound heterozygous state, variants in ATM cause ataxia telangiectasia.