Across TCGA pan-cancer cohorts, EMSY mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated EMSY data layer compared with 24 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher EMSY mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated EMSY expression acts as an unfavorable survival marker, although some lineages such as LUAD and LSCC show a favorable association.
HNSC, LUAD, and LSCC are the cancer types where EMSY mass-spec protein most reproducibly stratifies survival.