Fig. 2From: Tumor–stroma ratio predicts prognosis and PD-L1 expression in hepatocellular carcinomaMicrometastatic nodules in HE sections. A shows a panoramic scan of the HE section (0.6 ×). In the section, many micrometastatic nodules are surrounded by high numbers of stroma cells. B and C show micrometastatic nodules (5 ×)Back to article page