Across TCGA pan-cancer cohorts, SNORD115-38 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SNORD115-38 data layer compared with 5 for mass-spec protein.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher SNORD115-38 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SNORD115-38 expression acts as an unfavorable survival marker.
UCEC and LUAD are the cancer types where SNORD115-38 Mutation most reproducibly stratifies survival.