Across TCGA pan-cancer cohorts, AP5B1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated AP5B1 data layer compared with 24 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher AP5B1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated AP5B1 expression acts as an unfavorable survival marker, although some lineages such as CCRCC and GBM show a favorable association.
PDAC, COAD, and CCRCC are the cancer types where AP5B1 mass-spec protein most reproducibly stratifies survival.