Across TCGA pan-cancer cohorts, IGFALS mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated IGFALS data layer compared with 28 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher IGFALS mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated IGFALS expression acts as an unfavorable survival marker, although some lineages such as CCRCC and GBM show a favorable association.
LUAD, COAD, and CCRCC are the cancer types where IGFALS mass-spec protein most reproducibly stratifies survival.