Across TCGA pan-cancer cohorts, IGHV3-23 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated IGHV3-23 data layer compared with 21 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher IGHV3-23 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated IGHV3-23 expression acts as an unfavorable survival marker.
STAD, COAD, and UCEC are the cancer types where IGHV3-23 Mutation most reproducibly stratifies survival.