Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 14, 2015; 21(10): 3150-3153
Published online Mar 14, 2015. doi: 10.3748/wjg.v21.i10.3150
Figure 4
Figure 4 Ampulla of Vater is apparently protuberant and the surface is rough.