%0 Case Reports %T A case report of biallelic CHEK2 heterozygous variant presenting with breast cancer. %A Soleimani T %A Bourdon C %A Davis J %A Fortes T %J Clin Case Rep %V 11 %N 1 %D Jan 2023 %M 36644613 暂无%R 10.1002/ccr3.6820 %X Pathogenic germline variants in the CHEK2 gene have been shown to cause a moderate increased risk of breast cancer. Here, we present a striking CHEK2 family with a biallelic carrier of two frameshift pathogenic variants, to draw attention and to encourage a comprehensive genetic and cancer risk education for biallelic carriers of CHEK2 pathogenic variants.