Across TCGA pan-cancer cohorts, IGLV2-14 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated IGLV2-14 data layer compared with 22 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher IGLV2-14 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated IGLV2-14 expression acts as an unfavorable survival marker, although some lineages such as CCRCC show a favorable association.
LSCC, PDAC, and CCRCC are the cancer types where IGLV2-14 mass-spec protein most reproducibly stratifies survival.