病儿男性,足月顺产,出生时体重2800克,混合喂养。因长期腹泻,给口服胰酶治疗4年。两岁时以吸收不良症就诊,查体身高体重低于正常30％,血常规,血蛋白电泳及血生化检查均正常,尿,便常规检验正常,但便内脂类增多。六岁半时诊断为糖尿病。体重仍低于正常30％,血胆固醇为215毫克％;IgG685毫克％,IgA 505毫克％(高于正常值),IgM 107毫克％;便胰蛋白酶定量检查二次均阴性。收集72小 Male sick child, term full-term, birth weight 2800 grams, mixed feeding. Due to long-term diarrhea, oral trypsin treatment for 4 years. Two years old to absorb the bad doctor treatment, physical examination height and weight less than normal 30%, blood, blood protein electrophoresis and blood biochemical tests were normal, urine, routine tests were normal, but increased lipids. Six and a half years old diagnosed with diabetes. Weight is still below 30% of normal, blood cholesterol is 215 mg%; IgG685 mg%, IgA 505 mg% (higher than normal), IgM 107 mg%; Trypsin quantitative test twice negative. Collect 72 small