Across TCGA pan-cancer cohorts, IFRD1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated IFRD1 data layer compared with 25 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher IFRD1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated IFRD1 expression acts as an unfavorable survival marker, although some lineages such as LSCC and LUAD show a favorable association.
PDAC, GBM, and LSCC are the cancer types where IFRD1 mass-spec protein most reproducibly stratifies survival.