GPT and cryohydrocytosis: Interestingly, serum miR-122 maintained its differentiating potential between CHC patients with normal ALT levels and healthy controls with an AUC of 0.877 (95% CI: 0.779–0.942; P < 0.001; cut-off value: −10.32; sensitivity: specificity ratio: 67.4: 96.7%) (Fig. 5b).