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World J Gastrointest Endosc. May 16, 2022; 14(5): 291-301
Published online May 16, 2022. doi: 10.4253/wjge.v14.i5.291
Figure 1
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Figure 1 Biliary stricture levels.
Figure 2
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Figure 2 Endobiliary biopsy performed using the dedicated biopsy forceps (SpyByteTM), under PerOral Cholangioscopy.
Figure 3
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Figure 3 Endobiliary biopsy performed using the dedicated biopsy forceps (SpyByteTM), under Perctaneous Cholangioscopy. A 63 year female, with history of Whipple’s procedure 20 years before. A: Cholangiography revealed multiple endoluminal defects (red arrow); B: Endobiliary biopsy using SpyByte, under fluoroscopy and cholangioscopy; C: Histological examination revealed intestinal metaplasia of the biliary mucosa.