A: The variant NC_000022.11:g.27799768_27799772del in gene MN1 is classified as 'unknown' for unknown. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Oncogenicity: ONC: Likely_oncogenic, ONCDISDB: Human_Phenotype_Ontology:HP:0010762,MONDO:MONDO:0008978,MedGen:C0008487,Orphanet:178, ONCDN: Chordoma, ONCREVSTAT: no_assertion_criteria_provided, ONCSCV: SCV005437998