Cytomegalovirus-associated gastric ulcer: A side effect of steroid injections for pyloric stenosis

Figure 1 Endoscopic findings of tumor, post-endoscopic submucosal dissection ulcer and triamcinolone acetonide injection. A: An narrow band imaging endoscopic image reveals a flat, early gastric cancer lesion extending over the gastric outlet to the pylorus (yellow arrows); B: A post-endoscopic submucosal dissection artificial ulcer covering two-thirds of the circumference of the pylorus (blue curved arrow); C: The ulcer floor covered by a thick layer of white moss; D: Triamcinolone acetonide (2 mL) was injected locally at each site (red arrow).