马某,男,61岁,于1984年5月14日以腹痛、腹泻、食欲减退50天、腹胀1个月入院。既往无肝炎史。查体:体温37.5℃,无黄疸、蜘蛛痣,浅表淋巴结不大,心肺正常,腹显著膨隆,无腹壁静脉怒张,肝稍触及,脾未触及,腹部明显移动性浊音。血红蛋白145g/L,白细胞18.6×10~9/L,淋巴0.19,分叶核0.33,嗜酸0.48,血小板125×10~9/L,嗜酸细胞计数6.55×10~9/ Ma Mou, male, 61 years old, on May 14, 1984 to abdominal pain, diarrhea, loss of appetite for 50 days, abdominal distension 1 month admission. No past history of hepatitis. Physical examination: body temperature 37.5 ℃, no jaundice, spider nevus, superficial lymph nodes is not large, normal heart and lungs, abdomen significantly bulging, no abdominal venous distention, slightly touched the liver, the spleen not touched, the abdomen significantly migratory dullness. 145g / L of hemoglobin, 18.6 × 10 ~ 9 / L of leukocytes, 0.19 of lymph nodes, 0.33 of leaf lobes, 0.48 of eosinophils, 125 × 10 ~ 9 / L of platelets and 6.55 × 10 ~ 9 /