A: The variant NC_000020.11:g.10639709_10639712del in gene JAG1 is classified as 'Likely_pathogenic' for Hepatoblastoma. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0002884,MONDO:MONDO:0018666,MedGen:C0206624,Orphanet:449. Review status: criteria provided, single submitter.