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. 2022 Apr 18;8:70. doi: 10.1186/s40792-022-01425-6

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Fig. 1 — Esophagogastroduodenoscopy. a Case 1; b Case 2, cancer-suspected lesion (arrow); c Case 3; d adenocarcinoma in Case 3 (arrow); e Case 4; f raised lesions in the gastric body in Case 4 (arrow)