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Background and AimPreoperative assessment of longitudinal extension of cholangiocarcinoma (CCA) is essential for making decisions concerning surgical resection and selecting operative procedures. We evaluated the accuracy of peroral video‐cholangioscopy (PVCS) in diagnosing longitudinal extension of CCA.
MethodsPatients with CCA who underwent preoperative PVCS were considered for this study. We evaluated...
Background and AimVarious methods for endoscopic transpapillary sampling have been developed. However, the factors affecting the accuracy of these methods for bile duct cancer are unknown. The aim of the present study was to determine the factors affecting the accuracy of endoscopic transpapillary sampling methods.
MethodsWe reviewed the results from 101 patients with bile duct cancer who underwent...
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