Across TCGA pan-cancer cohorts, EFR3B mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated EFR3B data layer compared with 23 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher EFR3B mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated EFR3B expression acts as an unfavorable survival marker, although some lineages such as GBM and LUAD show a favorable association.
LSCC, GBM, and LUAD are the cancer types where EFR3B mass-spec protein most reproducibly stratifies survival.