After fever and abdominal distention with progressive abdominal pain over left lower quadrant were noted, CT scan revealed a multiloculated abscess over the left retroperitoneum.

• 此病患有C型肝炎及酒精性肝硬化，入院时因发烧及腹胀一度疑为腹膜炎，因其合并有左髋部疼痛之情形，且疼痛部位逐渐上移至左下腹。