277 Diagnostic Performance of a New “Earpick-type Endoscopic Scraper” for Malignant Biliary Stricture: A Multicenter Prospective Study

Gastrointestinal Endoscopy(2016)

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摘要
The ability of endoscopic retrograde cholangiopancreatography (ERCP) to make a histological diagnosis for malignant biliary stricture is disappointingly low. The aim of this study was to investigate the diagnostic performance of a newly developed endoscopic device, an earpick-type scraper, in comparison with conventional forceps biopsy.
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关键词
malignant biliary stricture,earpick-type
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