Figure 4. Relationship between clinical pathological parameters and preoperative serum MMP-9 and postoperative survival of HC patients. A: Bismuth-Corlette classification. B: Lymph node metastasis. C: Portal vein invasion. D: Hepatic artery invasion. E: Liver invasion. F: Incised margin. G: Preoperative biliary drainage. H: Preoperative serum MMP-9. “n” represents the number of deaths.
