Across TCGA pan-cancer cohorts, CXCL17 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated CXCL17 data layer compared with 22 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher CXCL17 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated CXCL17 expression acts as an unfavorable survival marker, although some lineages such as LUAD and HNSC show a favorable association.
LUAD, HNSC, and PDAC are the cancer types where CXCL17 mass-spec protein most reproducibly stratifies survival.