Across TCGA pan-cancer cohorts, METTL15 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated METTL15 data layer compared with 19 for mass-spec protein and 4 for mass-spec protein.
The strongest signal is observed in prostate adenocarcinoma (PRAD), where higher METTL15 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated METTL15 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
PRAD, SKCM, and UCEC are the cancer types where METTL15 Mutation most reproducibly stratifies survival.