Across TCGA pan-cancer cohorts, FGL2 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FGL2 data layer compared with 25 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in colon adenocarcinoma (COAD), where higher FGL2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated FGL2 expression acts as an unfavorable survival marker, although some lineages such as PDAC and CCRCC show a favorable association.
COAD, HNSC, and PDAC are the cancer types where FGL2 mass-spec protein most reproducibly stratifies survival.