Figure 4. Immunohistochemical evaluation of ALDH1A1 in HCC.

(0) score 0 (0%), (1) score 1 (1–9%), (2) score 2 (10–20%), (3) score 3 (>20%), according to the percentage of cells strongly expressing ALDH1A1. Scale bars indicate 100 μm.

(0) score 0 (0%), (1) score 1 (1–9%), (2) score 2 (10–20%), (3) score 3 (>20%), according to the percentage of cells strongly expressing ALDH1A1. Scale bars indicate 100 μm.