Across TCGA pan-cancer cohorts, CTH mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated CTH data layer compared with 27 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher CTH mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated CTH expression acts as an unfavorable survival marker, although some lineages such as PDAC and GBM show a favorable association.
PDAC, GBM, and CCRCC are the cancer types where CTH mass-spec protein most reproducibly stratifies survival.