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BACKGROUND AND STUDY AIMS Autofluorescence imaging (AFI) is an endoscopic imaging technique used to increase the detection of premalignant gastrointestinal lesions, and it has gradually become popular in recent years. This meta-analysis was performed to examine whether AFI provides greater efficacy in the detection of adenomatous and polypoid lesions and(More)
Coloduodenal fistula (CDF) is uncommon, and it is often secondary to other colon and duodenal diseases that are benign or malignant. The clinical manifestations of CDF are variable, and upper abdominal pain, feculent vomiting and diarrhea are the common symptoms. Digestive tract contrast radiography and enhanced CT imaging are very helpful for diagnosing(More)
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