Case Report
Copyright ©2010 Baishideng.
World J Gastrointest Surg. Feb 27, 2010; 2(2): 47-50
Published online Feb 27, 2010. doi: 10.4240/wjgs.v2.i2.47
Figure 4
Figure 4 Microscopic Features. A: Multifocal flask-shaped ulcers are noted (HE × 40); B: Vasculitis is noted with dense infiltration of lymphocytes within the vessel walls in submucosal layer (PAS × 200).