Across TCGA pan-cancer cohorts, GZMB Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated GZMB data layer compared with 28 for mass-spec protein and 4 for mass-spec protein.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher GZMB Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated GZMB expression acts as an unfavorable survival marker.
LUAD, LUSC, and LIHC are the cancer types where GZMB Mutation most reproducibly stratifies survival.