Materials and Methods: Thirty-three patients with pyogenic liver abscess who fulfilled the described criteria were studied., Twenty-five had a single abscess and 8 had multiple abscesses.

• 研究方法及对象：共有33位符合化脓性肝疡之诊断要件纳入研究，其中25位是单一化脓性肝脓疡，其中8位是多发性化脓性肝脓疡。