Across TCGA pan-cancer cohorts, FAM76A mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FAM76A data layer compared with 24 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher FAM76A mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated FAM76A expression acts as an unfavorable survival marker, although some lineages such as LUAD and PDAC show a favorable association.
HNSC, LUAD, and PDAC are the cancer types where FAM76A mass-spec protein most reproducibly stratifies survival.