Across TCGA pan-cancer cohorts, SLCO2B1 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SLCO2B1 data layer compared with 22 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher SLCO2B1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated SLCO2B1 expression acts as an unfavorable survival marker.
PDAC, CCRCC, and LSCC are the cancer types where SLCO2B1 mass-spec protein most reproducibly stratifies survival.