Across TCGA pan-cancer cohorts, B4GAT1 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated B4GAT1 data layer compared with 24 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher B4GAT1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated B4GAT1 expression acts as an unfavorable survival marker, although some lineages such as PDAC show a favorable association.
CCRCC, PDAC, and LUAD are the cancer types where B4GAT1 mass-spec protein most reproducibly stratifies survival.