Across TCGA pan-cancer cohorts, XIRP2 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated XIRP2 data layer compared with 21 for mass-spec protein and 11 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher XIRP2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated XIRP2 expression acts as an unfavorable survival marker.
PDAC, LSCC, and HNSC are the cancer types where XIRP2 mass-spec protein most reproducibly stratifies survival.