慢性胰腺炎 (以下简称ＣＰ) ,是由于各种原因引起的胰腺炎反复发作或持续性炎性病变 ,致使胰腺组织损害 ,假性囊肿形成 ,胰腺分泌功能受损。表现为反复发作或持续性的腹痛、腹泻、黄疸、糖尿病、腹部肿块等。但本病常常缺乏特征性表现 ,有时难以及时作出诊断。1　病因ＣＰ是儿 Chronic pancreatitis (hereinafter referred to as CP) is due to various causes of recurrent pancreatitis or persistent inflammatory lesions, resulting in pancreatic tissue damage, pseudocyst formation, impaired pancreatic secretion. Manifested as recurrent or persistent abdominal pain, diarrhea, jaundice, diabetes, abdominal mass and so on. However, the disease often lack the characteristic performance, sometimes difficult to make a timely diagnosis. 1 cause CP is children