Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. May 7, 2022; 28(17): 1860-1870
Published online May 7, 2022. doi: 10.3748/wjg.v28.i17.1860
Figure 2
Figure 2 Representative cases from each group. A and B: A patient with distal malignant biliary obstruction (DMBO) in the Hilar group who underwent self-expandable metallic stent (SEMS) placement near the biliary hilar duct; C and D: A patient with DMBO in the Lower group who underwent SEMS placement near the top of the biliary obstruction.