Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Dec 7, 2009; 15(45): 5746-5750
Published online Dec 7, 2009. doi: 10.3748/wjg.15.5746
Figure 2
Figure 2 Morphological and immunohistochemical features of the disease. A: At low magnification, the gastric mucosa is diffusely infiltrated by medium sized lymphoid cells (HE, × 25); B: Tumour cells are medium sized with scarce cytoplasm, round nuclei and fine chromatin; numerous mitoses are observed; tangible body macrophages are present (HE, × 1000); C: Immunohistochemistry shows that the tumour cells are CD20+, × 400; D: CD5-, × 400.