PMC8077653_01
Representative esophagogastroduodenoscopy images of near circumferential mass in the gastric body, fundus, and on the lesser curvature of the stomach.
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F1
HER2-negative gastric adenocarcinoma by diagnostic upper endoscopy (Fig. 1). He was well until 3 months prior to this diagnosis, at which time he was also incidentally found to have poor renal function with an EGFR of 29 mL/min.