Evidence-based therapeutic dilemma in the management of uncomplicated amebic liver abscess: A systematic review and meta-analysis.

The role of metronidazole alone, percutaneous aspiration (PA), and percutaneous catheter drainage (PCD) in the treatment of uncomplicated amebic liver abscess (ALA) is still unclear. This systematic review and meta-analysis evaluated the available evidences with regard to treatment modalities in such patients.