Across TCGA pan-cancer cohorts, IGLV1-44 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGLV1-44 data layer compared with 22 for mass-spec protein and 8 for mass-spec protein.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher IGLV1-44 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated IGLV1-44 expression acts as an unfavorable survival marker.
STAD and BLCA are the cancer types where IGLV1-44 Mutation most reproducibly stratifies survival.