Across TCGA pan-cancer cohorts, F2R mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated F2R data layer compared with 24 for mass-spec protein and 1 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher F2R mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated F2R expression acts as an unfavorable survival marker, although some lineages such as LSCC and LUAD show a favorable association.
PDAC, LSCC, and LUAD are the cancer types where F2R mass-spec protein most reproducibly stratifies survival.