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MLH1 germline pathogenic variant

Deterministic view of the source YAML entity. Clinical authority remains with the cited source IDs and reviewer sign-off state.

IDBIO-MLH1-GERMLINE
TypeBiomarker
Aliases
MLH1 germline патогенний варіант
Statusreviewed 2026-05-18 | pending_clinical_signoff
DiseasesNone declared
SourcesSRC-ASCO-ACMG-LYNCH-2014 SRC-ESMO-CRC-2024

Biomarker Facts

Biomarker typegene_mutation
Mutation details{"functional_impact": "loss_of_function", "gene": "MLH1", "gene_hugo_id": "HGNC:7127", "variant_type": "missense_or_truncating"}
Related biomarkersNone declared

Notes

MLH1 germline pathogenic variants drive Lynch syndrome (one of the four mismatch-repair genes). High penetrance: lifetime CRC ~70-80%, endometrial ~40-60% in women. STUB pending two-Co-Lead signoff.

Used By

Biomarker