Across TCGA pan-cancer cohorts, MTDH Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated MTDH data layer compared with 25 for mass-spec protein and 6 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher MTDH Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated MTDH expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
HNSC, STAD, and SKCM are the cancer types where MTDH Mutation most reproducibly stratifies survival.