患儿，男，13岁，因乏力、面色苍白伴反复不规则发热2年入院。病程中曾出现过腹部、双下肢凹陷性水肿和反复发作的右上腹疼痛，夜间睡眠后多次查尿血红蛋白阳性。查体;神情，慢性病容，贫血貌。皮肤粘膜未见黄染及出血点。领下、腹股沟们及数个黄豆至葫豆大小淋巴结，质地中等 Children, male, 13 years old, due to fatigue, pale with repeated irregular fever 2 years admitted. Had seen in the course of the abdomen, both lower extremity pitting edema and recurrent right upper quadrant pain, hemoptysis after checking multiple times at night hemoglobin. Physical examination; look, chronic illness, anemia appearance. Skin and mucous membrane no yellow dye and bleeding points. Under the collar, the groin and several beans to gourd size lymph nodes, medium texture