Across TCGA pan-cancer cohorts, B3GAT3 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated B3GAT3 data layer compared with 26 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher B3GAT3 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated B3GAT3 expression acts as an unfavorable survival marker, although some lineages such as HNSC show a favorable association.
CCRCC, PDAC, and GBM are the cancer types where B3GAT3 mass-spec protein most reproducibly stratifies survival.