GPT and tuberculosis: The follow-up data showed that out of the 68 patients with ALT abnormalities, the value of 42 patients returned to normal (42/68, 61.8%); out of the 18 patients with AST abnormalities, 12 patients returned to normal liver function (12/18, 66.7%); out of the 18 patients with γ-GT abnormalities, 6 patients returned to normal (6/18, 33.3%); out of 13 patients with TB abnormalities, 6 patients returned to normal (6/13, 46.2%).