Across TCGA pan-cancer cohorts, CCSER2 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated CCSER2 data layer compared with 25 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher CCSER2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated CCSER2 expression acts as an unfavorable survival marker, although some lineages such as CCRCC and LSCC show a favorable association.
PDAC, LUAD, and CCRCC are the cancer types where CCSER2 mass-spec protein most reproducibly stratifies survival.