Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 21, 2009; 15(15): 1901-1903
Published online Apr 21, 2009. doi: 10.3748/wjg.15.1901
Figure 4
Figure 4 Histologic examination shows the presence of a B-cell non-Hodgkin’s lymphoma (A) infiltration of the esophageal mucosa by lymphoplasmatoid cells; (B) expression of CD20 antigen by lymphoid cells; (C) Ki-67 antigen (index of proliferation) in lymphoma cells.