Across TCGA pan-cancer cohorts, GSN Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated GSN data layer compared with 28 for mass-spec protein and 6 for mass-spec protein.
The strongest signal is observed in kidney chromophobe (KICH), where higher GSN Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated GSN expression acts as an unfavorable survival marker, although some lineages such as UCEC and SKCM show a favorable association.
KICH, UCEC, and ACC are the cancer types where GSN Mutation most reproducibly stratifies survival.