Across TCGA pan-cancer cohorts, IGKV2-30 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGKV2-30 data layer compared with 22 for mass-spec protein.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher IGKV2-30 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated IGKV2-30 expression acts as an unfavorable survival marker.
LUAD and LIHC are the cancer types where IGKV2-30 Mutation most reproducibly stratifies survival.