Across TCGA pan-cancer cohorts, XYLT2 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated XYLT2 data layer compared with 19 for mass-spec protein and 4 for mass-spec protein.
The strongest signal is observed in breast invasive carcinoma (BRCA), where higher XYLT2 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated XYLT2 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
BRCA, OV, and UCEC are the cancer types where XYLT2 Mutation most reproducibly stratifies survival.