Across TCGA pan-cancer cohorts, SEMA6B Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SEMA6B data layer compared with 24 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher SEMA6B Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated SEMA6B expression acts as an unfavorable survival marker, although some lineages such as GBM show a favorable association.
LIHC, UCEC, and GBM are the cancer types where SEMA6B Mutation most reproducibly stratifies survival.