Pathological characteristics, PCNA labeling index and DNA index in prognostic evaluation of patients with moderately differentiated hepatocellular carcinoma

Figure 1 Massive lymphocytes infiltrating the interface be-tween HCC and surroundings (HE, ×100)

Figure 2 Many lymphocytes infiltrating tumor stroma (HE, × 100)

Figure 3 PCNA positive cells mainly distributed in the peripheral area of tumor nest (PCNA immunohistochemical staining, × 200)

Figure 4 HCC invasion in capsule (HE, × 100)

Figure 5 PCNA positive cells (the continuous section of Figure 4, PCNA immunohistochemical staining, × 100)

Figure 6 The Kaplan-Meier curves of different PCNA-LI groups

Figure 7 The Kaplan-Meier curves of different DI groups