Across TCGA pan-cancer cohorts, FAM151B mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FAM151B data layer compared with 24 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher FAM151B mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated FAM151B expression acts as an unfavorable survival marker, although some lineages such as PDAC and LUAD show a favorable association.
LSCC, PDAC, and GBM are the cancer types where FAM151B mass-spec protein most reproducibly stratifies survival.