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Copyright ©The Author(s) 2021.
World J Gastrointest Endosc. Oct 16, 2021; 13(10): 473-490
Published online Oct 16, 2021. doi: 10.4253/wjge.v13.i10.473
Figure 2
Figure 2  Three cases of patients with distal stenosis in which the diagnosis of cholangiocarcinoma was made by forceps biopsy during endoscopic retrograde cholangiopancreatography.