病例报告患者19岁,男,来自阿拉伯农村,因肝大入院。住院前两年中曾有间歇性上腹疼。住院时右肋缘下8cm 肝可触及,其余的检查均属正常。血红蛋白为14gdl~(-1),网状细胞2.2%,白细胞5000mm~(-3),其中中性白细胞55%,淋巴细胞35%,单核细胞3%,嗜曙红细胞7%。血小板计数为240,000mm~(-3),胆红素 Case report The patient was 19 years old, male, from rural Arab and admitted to hospital for liver enlargement. There were intermittent upper abdominal pain in the two years before hospitalization. 8cm liver can be touched under the right rib margin when hospitalized, the rest of the tests are normal. Hemoglobin is 14gdl ~ (-1), reticulocyte is 2.2%, leucocyte is 5000mm ~ (-3), including 55% of neutrophils, 35% of lymphocytes, 3% of monocytes and 7% of eosinophils. Platelet count was 240,000 mm ~ (-3), bilirubin