方法对2003年11月至2009年6月间在广西医科大学附属肿瘤医院内镜室治疗的165例食管狭窄患者进行回顾性研究,分为A和B两组。
【 METHODS 】 165 cases patients of esophagostenosis who were treated were studied retrospectively at the department of endoscopy of the Affiliated Tumor Hospital of Guangxi Medical University from November , 2003 to June , 2009 .