Across TCGA pan-cancer cohorts, IGLV7-46 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated IGLV7-46 data layer compared with 18 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher IGLV7-46 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated IGLV7-46 expression acts as an unfavorable survival marker, although some lineages such as CCRCC and HNSC show a favorable association.
CCRCC, HNSC, and GBM are the cancer types where IGLV7-46 mass-spec protein most reproducibly stratifies survival.