Case Report
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jul 7, 2008; 14(25): 4093-4095
Published online Jul 7, 2008. doi: 10.3748/wjg.14.4093
Figure 3
Figure 3 Photomicrographs of the tumor. A: The tumor consists of diffuse sheets of large malignant lymphoid cells (HE, × 20); B: Immunostaining of the tumor. The tumor cells are positive for CD20 ( immunostaining, × 20).