小结
定义
病史和体格检查
诊断性检查
治疗流程
撰稿人
作者

Associate Professor of Surgery
Harvard Medical School
Brigham and Women's Hospital
Boston
MA
利益声明
AT consults for Medtronic, sees patients on behalf of Partners Healthcare and is the recipient of grants from NIH, Siemens and Sanofi, none of which conflicts with this topic.
Dr Ali Tavakkoli would like to gratefully acknowledge Dr Gordon G. Wisbach, a previous contributor to this topic. GGW declares that he has no competing interests.
同行评议者
Professor of Surgical Oncology
Consultant Colorectal Surgeon
The Royal London Hospital
London
UK
利益声明
SD declares that he has no competing interests.
Assistant Professor of Pediatrics
University of Alberta
Edmonton
Alberta
Canada
利益声明
WEM declares that he has no competing interests.
Associate Professor of Surgery
University of Maryland
Baltimore
MD
利益声明
SK declares that he has no competing interests.
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