Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Jun 16, 2021; 9(17): 4166-4177
Published online Jun 16, 2021. doi: 10.12998/wjcc.v9.i17.4166
Figure 3
Figure 3 Ampulla configurations. A: Non-prominent; B: Bulging; C: Hook-shape, ampulla of Vater orifice was not shown due to huge bulging; D: Distorted.