GPT and benign prostatic hyperplasia: In a study conducted by Zhou et al63 on recruited patients with PCa and benign prostatic hyperplasia (BPH), the mean AST and ALT values were 20.09 and 20.08 IU/L in PCa patients (N = 194), and the mean AST and ALT values in BPH patients were 19.37 and 21.71 IU/L (N = 210).