Across TCGA pan-cancer cohorts, CHKB Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated CHKB data layer compared with 27 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher CHKB Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated CHKB expression acts as an unfavorable survival marker.
LIHC and COAD are the cancer types where CHKB Mutation most reproducibly stratifies survival.