Across TCGA pan-cancer cohorts, AQR mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated AQR data layer compared with 24 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher AQR mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated AQR expression acts as an unfavorable survival marker, although some lineages such as PDAC and LSCC show a favorable association.
PDAC, LSCC, and GBM are the cancer types where AQR mass-spec protein most reproducibly stratifies survival.