Across TCGA pan-cancer cohorts, IGLV1-50 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGLV1-50 data layer compared with 22 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher IGLV1-50 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated IGLV1-50 expression acts as an unfavorable survival marker.
LUAD and GBM are the cancer types where IGLV1-50 mass-spec protein most reproducibly stratifies survival.