Journal of Clinical Medicine (Jun 2021)

White Spot, a Novel Endoscopic Finding, May Be Associated with Acid-Suppressing Agents and Hypergastrinemia

  • Noriko Nishiyama,
  • Hideki Kobara,
  • Maki Ayaki,
  • Shintaro Fujihara,
  • Kaho Nakatani,
  • Naoya Tada,
  • Kazuhiro Koduka,
  • Takanori Matsui,
  • Tadayuki Takata,
  • Taiga Chiyo,
  • Nobuya Kobayashi,
  • Tingting Shi,
  • Koji Fujita,
  • Joji Tani,
  • Tatsuo Yachida,
  • Tsutomu Masaki,
  • Ken Haruma

DOI
https://doi.org/10.3390/jcm10122625
Journal volume & issue
Vol. 10, no. 12
p. 2625

Abstract

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White globe appearance (WGA) is defined as a microendoscopic white lesion with a globular shape underlying the gastric epithelium and is considered a marker of gastric cancer. We recently reported that endoscopically visualized white spot (WS) corresponding to WGA appeared on the nonatrophic mucosa of patients with acid-suppressing agents (A-SA) use. We evaluated patients undergoing routine esophagogastroduodenoscopy and divided the patients into an A-SA group (n = 112) and a control group (n = 158). We compared the presence of WS in both groups. We also compared WS-positive- (n = 31) and -negative (n = 43) groups within the A-SA group regarding these patients’ backgrounds and serum gastrin concentrations. Comparing the A-SA group with controls, the prevalence of WS was significantly higher (31/112 vs. 2/158; p p p p < 0.001). WS may be associated with hypergastrinemia and potassium-competitive acid blockers.

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