Case Report

Helicobacter Pylori-Negative MALT Lymphoma: A Series of Two Cases Presenting with Life-Threatening Upper Gastrointestinal Bleeding

Figure 2

Endoscopic image of polypoid lesion in second case (a). Microscopic image H&E stained 200× of diffuse lymphocyte invasion into the lamina propria and muscularis mucosa (b).
(a)
(b)