Across TCGA pan-cancer cohorts, BTG4 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated BTG4 data layer compared with 17 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher BTG4 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated BTG4 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
LUAD and UCEC are the cancer types where BTG4 Mutation most reproducibly stratifies survival.