Across TCGA pan-cancer cohorts, FAM98A mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FAM98A data layer compared with 26 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher FAM98A mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated FAM98A expression acts as an unfavorable survival marker, although some lineages such as HNSC and LUAD show a favorable association.
HNSC, LSCC, and GBM are the cancer types where FAM98A mass-spec protein most reproducibly stratifies survival.