Across TCGA pan-cancer cohorts, GXYLT1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated GXYLT1 data layer compared with 28 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher GXYLT1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated GXYLT1 expression acts as an unfavorable survival marker, although some lineages such as PDAC show a favorable association.
CCRCC, LUAD, and HNSC are the cancer types where GXYLT1 mass-spec protein most reproducibly stratifies survival.