Across TCGA pan-cancer cohorts, CD3G mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated CD3G data layer compared with 26 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher CD3G mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated CD3G expression acts as an unfavorable survival marker, although some lineages such as LUAD and PDAC show a favorable association.
LSCC, LUAD, and PDAC are the cancer types where CD3G mass-spec protein most reproducibly stratifies survival.