Across TCGA pan-cancer cohorts, MAT1A Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated MAT1A data layer compared with 20 for mass-spec protein and 4 for mass-spec protein.
The strongest signal is observed in prostate adenocarcinoma (PRAD), where higher MAT1A Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated MAT1A expression acts as an unfavorable survival marker.
PRAD, UCEC, and COAD are the cancer types where MAT1A Mutation most reproducibly stratifies survival.