Fig. 1From: Prognostic significance of helicobacter pylori-infection in gastric diffuse large B-cell lymphomaAn example of immunohistochemical features of germinal center B-cell de novo gastric DLBCL. a diffuse large cells infiltrating the mucosa (hematoxylin-eosin (H&E) staining, × 400), (b) positive CD20 expression, (c) positive BCL6 expression, (d) negative expression of CD10, (e) negative expression of MUM1, and (f) Warthin-Starry staining of H. pyloriBack to article page