Across TCGA pan-cancer cohorts, EXD2 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated EXD2 data layer compared with 21 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher EXD2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated EXD2 expression acts as an unfavorable survival marker, although some lineages such as COAD and LUAD show a favorable association.
HNSC, PDAC, and CCRCC are the cancer types where EXD2 mass-spec protein most reproducibly stratifies survival.