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World J Gastroenterol. Sep 28, 2023; 29(36): 5198-5210
Published online Sep 28, 2023. doi: 10.3748/wjg.v29.i36.5198
Figure 6
Figure 6 Approach to indeterminate biliary strictures. ERCP: Endoscopic retrograde cholangiopancreatography; EUS: Endoscopic ultrasound; CT: Computerized tomography; MRI: Magnetic resonance imaging; MRCP: Magnetic resonance cholangiopancreatography; FISH: Fluorescence in situ hybridization; IDUS: Intraductal ultrasound; pCLE: Probe based confocal laser micro-endoscopy; CCA: Cholangiocarcinoma; IgG4: Immunoglobulin G4; CA 19-9: Carbohydrate antigen 19-9; FNA: Fine needle aspiration.