GPT and non-alcoholic fatty liver: Comparing the relationships between histological classifications and positive patterns, the patients with NAFL were mainly distributed in pattern (ALT, type IV collagen, E value: −, −, −), those with NASH stage 0-1 in (+, −, +), those with NASH stage 2-3 in (+, +, +), and those with NASH stage 4 in (−, +, +).