Across TCGA pan-cancer cohorts, IGHV4OR15-8 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGHV4OR15-8 data layer compared with 21 for mass-spec protein and 1 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher IGHV4OR15-8 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated IGHV4OR15-8 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
LSCC and LUAD are the cancer types where IGHV4OR15-8 mass-spec protein most reproducibly stratifies survival.