患者男性,21岁,刚从远东回英国。因发热37.8℃伴左季肋部下和背部剧痛,于1965年9月4日入院。两周后,左肋缘和左腹直肌间的上腹部出现浮肿并压痛,但无腹泻。白细胞13×10~9/L,中性粒细胞增多;反复粪检未见阿米巴,阿米巴补体结合试验阴 Male patient, 21 years old, just back from England to the Far East. Due to fever 37.8 ℃ with left quarter ribs and back pain, on September 4, 1965 admission. Two weeks later, the upper abdomen between the left costal margin and the rectus abdominis appeared edema and tenderness but no diarrhea. Leukocyte 13 × 10 ~ 9 / L, increased neutrophils; no recurrence of stool amoeba, amoeba complement test