Across TCGA pan-cancer cohorts, NFIX mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated NFIX data layer compared with 26 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher NFIX mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated NFIX expression acts as an unfavorable survival marker, although some lineages such as PDAC and LUAD show a favorable association.
PDAC, LUAD, and COAD are the cancer types where NFIX mass-spec protein most reproducibly stratifies survival.