Across TCGA pan-cancer cohorts, POLDIP2 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated POLDIP2 data layer compared with 23 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher POLDIP2 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated POLDIP2 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
PDAC, CCRCC, and LUAD are the cancer types where POLDIP2 mass-spec protein most reproducibly stratifies survival.