case_images: PMC6477479_01
case_images: Esophagogastroduodenoscopy showing infiltrative mass at GE Junction and cardia on retroflexion.
case_images: cro-0012-0039-g01.jpg
case_images: PMC6477479_01_cro-0012-0039-g01.jpg
case_images: F1
case_images: Ultrathin upper endoscope was used to pass the stenosed esophageal area and further examination showed a large, infiltrative, ulcerated, circumferential mass at the gastro esophageal junction and cardia (see Fig. 1 and 2).
case_images: Esophagogastroduodenoscopy showing distal esophageal mass with luminal narrowing causing stenosis.
case_images: cro-0012-0039-g02.jpg
case_images: PMC6477479_01_cro-0012-0039-g02.jpg
case_images: F2
case_images: Ultrathin upper endoscope was used to pass the stenosed esophageal area and further examination showed a large, infiltrative, ulcerated, circumferential mass at the gastro esophageal junction and cardia (see Fig. 1 and 2).
case_images: Hematoxylin and eosin stain - showing Large atypical lymphocytes (Magnification 400x).
case_images: cro-0012-0039-g03.jpg
case_images: PMC6477479_01_cro-0012-0039-g03.jpg
case_images: F3
case_images: Subsequent biopsy revealed diffuse large B cell lymphoma (DLBCL) of the gastro esophageal junction and cardia (Fig. 3 and 4).
case_images: Large atypical lymphocytes with tumor necrosis (Hematoxylin and eosin stain - Magnification 100x).
case_images: cro-0012-0039-g04.jpg
case_images: PMC6477479_01_cro-0012-0039-g04.jpg
case_images: F4
case_images: Subsequent biopsy revealed diffuse large B cell lymphoma (DLBCL) of the gastro esophageal junction and cardia (Fig. 3 and 4).
case_images: Gastric B cell Lymphoma. CD20+ - Immunohistochemical stain - B cell marker.
case_images: cro-0012-0039-g05.jpg
case_images: PMC6477479_01_cro-0012-0039-g05.jpg
case_images: F5
case_images: On immunohistochemical stain, the tumor cells were positive for leukocyte common antigen (LCA), CD20 (CD; cluster of differentiation), CD79 and were negative for cytokeratin AE1/AE3, CD3, CD5, CD10, CD43, CYCLIN-D1, B- cell lymphoma 2 antibodies and B cell lymphoma 6 antibodies (see Fig. 5 and 6).
case_images: Gastric B cell Lymphoma. CD20+ - Immunohistochemical stain - B cell marker (Magnification 400x).
case_images: cro-0012-0039-g06.jpg
case_images: PMC6477479_01_cro-0012-0039-g06.jpg
case_images: F6
case_images: On immunohistochemical stain, the tumor cells were positive for leukocyte common antigen (LCA), CD20 (CD; cluster of differentiation), CD79 and were negative for cytokeratin AE1/AE3, CD3, CD5, CD10, CD43, CYCLIN-D1, B- cell lymphoma 2 antibodies and B cell lymphoma 6 antibodies (see Fig. 5 and 6).