Across TCGA pan-cancer cohorts, RNF139 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated RNF139 data layer compared with 22 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher RNF139 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated RNF139 expression acts as an unfavorable survival marker, although some lineages such as LUAD and GBM show a favorable association.
PDAC, LUAD, and GBM are the cancer types where RNF139 mass-spec protein most reproducibly stratifies survival.