Figure 2. 38-year-old woman with polypoid antral gastritis. Supine oblique image from double contrast study shows markedly thickened, lobulated folds (arrows) in the antrum. Endoscopy revealed severe inflammation of the antrum, and biopsy specimens from this region confirmed the presence of antral gastritis. All of our patients with polypoid antral gastritis were Helicobacter pylori positive.