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