Across TCGA pan-cancer cohorts, CXCL16 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated CXCL16 data layer compared with 26 for mass-spec protein and 4 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher CXCL16 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated CXCL16 expression acts as an unfavorable survival marker.
HNSC, BLCA, and SKCM are the cancer types where CXCL16 Mutation most reproducibly stratifies survival.