Across TCGA pan-cancer cohorts, MGAT4B Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated MGAT4B data layer compared with 28 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher MGAT4B Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated MGAT4B expression acts as an unfavorable survival marker, although some lineages such as BLCA show a favorable association.
LIHC, LUSC, and UCEC are the cancer types where MGAT4B Mutation most reproducibly stratifies survival.