A: The variant NC_000020.11:g.41116318%3D in gene TOP1 is classified as 'no_classification_for_the_single_variant' for unknown. Molecular consequence: SO:0002073: no_sequence_alteration. Variant type: single_nucleotide_variant. Review status: no classification for the single variant. Oncogenicity: ONC: no_classification_for_the_single_variant, ONCREVSTAT: no_classification_for_the_single_variant Somatic clinical impact: SCI: no_classification_for_the_single_variant, SCIREVSTAT: no_classification_for_the_single_variant