Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2012; 18(17): 2140-2144
Published online May 7, 2012. doi: 10.3748/wjg.v18.i17.2140
Figure 2
Figure 2 Histological examination showed massive atypical medium- to large-sized natural killer lymphocyte infiltrations with slightly irregular nuclear contours. A dispersed chromatin pattern and clear cytoplasm in the gastric mucosa, × 100 (A) and × 400 (B); Immunohistochemical stains showed CD3+ (C), CD4- (D), CD5- (E), CD7+ (F), CD8- (G), CD20- (H), CD56+ (I), T-cell restricted intracellular antigen-1+ (J), granzyme B+ (K) and Epstein-Barr virus-encoded RNA in-situ hybridization (L).