Across TCGA pan-cancer cohorts, HELQ mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated HELQ data layer compared with 21 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher HELQ mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated HELQ expression acts as an unfavorable survival marker.
LUAD, LSCC, and CCRCC are the cancer types where HELQ mass-spec protein most reproducibly stratifies survival.