Across TCGA pan-cancer cohorts, TTC9B Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated TTC9B data layer compared with 23 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher TTC9B Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated TTC9B expression acts as an unfavorable survival marker.
LIHC, LUAD, and SKCM are the cancer types where TTC9B Mutation most reproducibly stratifies survival.