GPT and tuberculosis: Median AST, ALT, ALP, and TB were slightly (but significantly) higher in patients with liver metastases compared with those without liver metastases (AST 34 vs 20 U/L; p < 0.001) (ALT 33 vs 21 U/L; p < 0.001) (ALP 123 vs 89 U/L; p < 0.001) (TB 0.5 vs 0.4 mg/dl; p = 0.036).