Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 7, 2013; 19(41): 7168-7176
Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7168
Figure 2
Figure 2 Endoscopic classification of periampullary diverticula. A: Type 1 with major papilla located inside the diverticulum; B: Type 2 with major papilla located in the margin of the diverticulum; C: Type 3 with major papilla located outside the diverticulum.