Observational Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Sep 26, 2023; 11(27): 6424-6430
Published online Sep 26, 2023. doi: 10.12998/wjcc.v11.i27.6424
Figure 1
Figure 1 Case 1. A: An ulcerated lesion was revealed in the lesser curvature of the lower corpus; B: Abnormal lymphoid cells were densely proliferating in the lamina propria; C: The upper panel shows CD20 immunostaining, and the lower panel shows CD79a immunostaining. Both were clearly positive; D: Seven months after Helicobacter pylori eradication, the ulcerated lesion regressed; E: Scattered infiltration of small lymphocytes in the lamina propria was observed. A and D: Endoscopic findings of the stomach; B, C, and E: Microscopic findings (B and E; hematoxylin eosin staining, scale bar = 100 μm).