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Fig. 1 | Surgical Case Reports

Fig. 1

From: Successful treatment of gastric cancer after complete response of lung cancer by nivolumab: a case report

Fig. 1

Esophagogastroduodenoscopic findings. a Pretreatment: a type 0–IIc tumor in the posterior wall of the gastric angle. b Pretreatment: adenoma in the greater curvature of the gastric antrum (white arrowhead). c After fifth-line chemotherapy, the tumor grew to type 3 in the posterior wall of the gastric angle. d After eighth-line chemotherapy, the type 3 tumor remained in the posterior wall of the gastric angle. e After nivolumab, redness and smooth elevation of the posterior wall of the angle were seen and the biopsy revealed no malignancy. Adenoma in the greater curvature of the gastric antrum seemed stable (white arrowhead). f Forty-two months after nivolumab, a type 0–IIc tumor appeared in the lesser curvature of the gastric angle (black arrowhead). Biopsy showed adenocarcinoma. Adenoma in the greater curvature of the gastric antrum (white arrowhead) was found to be adenocarcinoma

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