A Combined Serum Biomarker Panel for Diagnostic and Prognostic Assessment in Esophageal Squamous Cell Carcinoma.
Esophageal squamous cell carcinoma remains difficult to diagnose early and to stratify accurately before treatment. Conventional tumor-node-metastasis staging provides essential anatomical information but does not fully reflect circulating biological heterogeneity. This two-center ambispective observational study deve...