Efficacy of additional treatment with azathioprine in a patient with prednisolone-dependent gastric sarcoidosis

Figure 1 Gastroendoscopy findings before corticosteroid treatment. A, B: Multiple map-like ulcerative lesions and ulcer scars are seen on the greater curvature of the body to the fornix and atrophic gastritis with Helicobacter pylori infection; C: Magnifying narrow-band imaging shows the absence of epithelial change at the edge of the ulcer; D: Endoscopic ultrasonography reveals thickness and irregularity in the second layer of the gastric wall.