Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 28, 2013; 19(40): 6939-6942
Published online Oct 28, 2013. doi: 10.3748/wjg.v19.i40.6939
Figure 3
Figure 3 Pathologic findings (hematoxylin/eosin staining) and immunohistochemical staining. A: The predominant fibrous tissue with necrotic foci and scattered atypical cells characterized by pleomorphic and hyperchromatic nuclei with discohesive arrangement. B: The B-lymphocyte marker (CD20) was strongly positive in the atypical cells.