Across TCGA pan-cancer cohorts, PABPC3 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated PABPC3 data layer compared with 25 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PABPC3 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PABPC3 expression acts as an unfavorable survival marker, although some lineages such as LSCC and UCEC show a favorable association.
CCRCC, PDAC, and HNSC are the cancer types where PABPC3 mass-spec protein most reproducibly stratifies survival.