Across TCGA pan-cancer cohorts, FAM241B mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FAM241B data layer compared with 22 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher FAM241B mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated FAM241B expression acts as an unfavorable survival marker, although some lineages such as HNSC and GBM show a favorable association.
HNSC, LUAD, and LSCC are the cancer types where FAM241B mass-spec protein most reproducibly stratifies survival.