Diagnostic Accuracy of ERCP-guided Versus Cholangioscopy-guided Tissue Acquisition in Patients With Indeterminate Biliary Strictures Suspected to be Intrinsic .
Conditions
- Cholangiocarcinoma
- Biliary Stricture
Interventions
- DEVICE: single operator cholangioscopy
- DEVICE: ERCP guided brushing and biopsy
Sponsor
Asian Institute of Gastroenterology, India
Collaborators
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