Across TCGA pan-cancer cohorts, FXYD6 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated FXYD6 data layer compared with 27 for mass-spec protein and 2 for mass-spec protein.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher FXYD6 Mutation is associated with better disease-free survival. In most high-consensus cancer types, elevated FXYD6 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
UCEC, HNSC, and BLCA are the cancer types where FXYD6 Mutation most reproducibly stratifies survival.