Synchronous early gastric and intestinal mucosa-associated lymphoid tissue lymphoma in a Helicobacter pylori-negative patient: A case report

Figure 1 Endoscopic images of the gastric lesion. A: A solitary submucosal eminence was observed; B: Narrow-band imaging appearance of gastric pit pattern elongates and expands, with appearance of irregular abnormal vessels; C: Endoscopic ultrasonography showed thickening of muscularis mucosa with a hypoechoic lesion 2 mm × 5 mm in size.