Across TCGA pan-cancer cohorts, IGFL1 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGFL1 data layer compared with 26 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher IGFL1 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated IGFL1 expression acts as an unfavorable survival marker, although some lineages such as SKCM show a favorable association.
LIHC and SKCM are the cancer types where IGFL1 Mutation most reproducibly stratifies survival.