Across TCGA pan-cancer cohorts, SCN1B Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SCN1B data layer compared with 26 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher SCN1B Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SCN1B expression acts as an unfavorable survival marker.
BLCA, PRAD, and COAD are the cancer types where SCN1B Mutation most reproducibly stratifies survival.