Across TCGA pan-cancer cohorts, FILIP1L mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FILIP1L data layer compared with 20 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in glioblastoma multiforme (GBM), where higher FILIP1L mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated FILIP1L expression acts as an unfavorable survival marker, although some lineages such as CCRCC and LUAD show a favorable association.
GBM, PDAC, and LSCC are the cancer types where FILIP1L mass-spec protein most reproducibly stratifies survival.