A: The variant NC_000022.11:g.28712098_28712120dup in gene CHEK2 is classified as 'Benign' for not_provided|Hereditary_breast_ovarian_cancer_syndrome. Molecular consequence: SO:0001627: intron_variant. Variant type: Duplication. Disease database links: MedGen:C3661900|MONDO:MONDO:0003582,MeSH:D061325,MedGen:C0677776,Orphanet:145. Review status: criteria provided, multiple submitters, no conflicts.