Fig. 6

MMP9 was a potential indicator of HCC immune characteristics. a Comparison of MMP9 (Wilcoxon signed rank test) between Type A and Type B divided by SVM classifier based on normalized immunohistochemical staining scores of MMP9 in Tongji cohort. b Survival analysis of Type A and Type B based on the SVM model in Tongji cohort. ns: no significance, *P < 0.05, **P < 0.01, ***P < 0.001