While a variety of risk factors for these adverse pouch outcomes have been studied,4 the value of histology of upper gastrointestinal (GI) tract in diagnosis and differential diagnosis of pouch disorders has not been systemically investigated
While a variety of risk factors for these adverse pouchoutcomes have been studied,4 the value of histology of uppergastrointestinal (GI) tract in diagnosis and differentialdiagnosis of pouch disorders has not been systemicallyinvestigated