case_images: PMC7187675_01
case_images: Findings on upper GI endoscopy. (A) Erosions in the lower body and major and minor curvature of the stomach. (B) Narrow band imaging revealed abnormal blood vessels (tree-like appearance) tapering to the erosion site
case_images: jslrt-60-7-g001.jpg
case_images: PMC7187675_01_jslrt-60-7-g001.jpg
case_images: f1
case_images: GIS (Figure 1) revealed multiple erosions in the lower body and major and minor curvature of the stomach.
case_images: Pathological findings. (A) Dense proliferation of small to medium-sized lymphocytes is observed in the submucosal layer (haematoxylin and eosin, original magnification x100); (B) High magnification of the tumour (haematoxylin and eosin, original magnification x400); (C-H) Immunohistochemical staining showing positivity for CD3 (C), CD8 (D), Granzyme B (E), TIA-1 (F) and TCRbetaF1 (G), and negativity for TCRCgammaM1 (H) (immunoperoxidase, original magnification x400).
case_images: jslrt-60-7-g002.jpg
case_images: PMC7187675_01_jslrt-60-7-g002.jpg
case_images: f2
case_images: Biopsy revealed dense proliferation of small-medium-sized lymphocytes with little atypia in the submucosal layer with some lymphoepithelial lesions (Figure 2).