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