Across TCGA pan-cancer cohorts, STUB1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated STUB1 data layer compared with 26 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher STUB1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated STUB1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and HNSC show a favorable association.
PDAC, CCRCC, and UCEC are the cancer types where STUB1 mass-spec protein most reproducibly stratifies survival.