Case Report
Copyright ©2010 Baishideng.
World J Gastroenterol. Feb 21, 2010; 16(7): 909-913
Published online Feb 21, 2010. doi: 10.3748/wjg.v16.i7.909
Figure 3
Figure 3 EST was performed. A: A soft, bead-like mass was extracted through the orifice of the ampulla of Vater after EST; B: Image of the ampulla of Vater after extraction of the mass by balloon sweep and a net-type catheter.