Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Oct 14, 2009; 15(38): 4838-4843
Published online Oct 14, 2009. doi: 10.3748/wjg.15.4838
Figure 4
Figure 4 An arrow shows the ring-like enhancement mimicking a false involucrum.