HOXD13 and hepatocellular carcinoma: In a study of HCC, [72] researchers found that sPD-1 was a favorable independent predictive factor for disease-free survival (DFS) (hazard ratio (HR) = 0.32, 95% CI: 0.14–0.74) and OS (HR = 0.54, 95% CI: 0.30–0.98).