Across TCGA pan-cancer cohorts, TYMS mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated TYMS data layer compared with 26 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher TYMS mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated TYMS expression acts as an unfavorable survival marker, although some lineages such as CCRCC and GBM show a favorable association.
PDAC, CCRCC, and LSCC are the cancer types where TYMS mass-spec protein most reproducibly stratifies survival.