Across TCGA pan-cancer cohorts, B3GNT9 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated B3GNT9 data layer compared with 24 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in skin cutaneous melanoma (SKCM), where higher B3GNT9 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated B3GNT9 expression acts as an unfavorable survival marker.
SKCM, LIHC, and UCEC are the cancer types where B3GNT9 Mutation most reproducibly stratifies survival.