Laparoscopic wedge resection of synchronous gastric intraepithelial neoplasia and stromal tumor: A case report

Figure 1 Computed tomography scan demonstrating a soft tissue mass (arrow) near the lesser curvature of the gastric body.

Figure 2 Gastroscopy revealing a mucosal ulcer (arrow) located in the lesser curvature.

Figure 3 Resected specimens of mucosal ulcer (arrow) and GIST (arrowhead).

Figure 4 Histological features of high-level intraepithelial neoplasia (A) (HE stain, 200 ×) and gastrointestinal stromal tumor (B) (HE stain, 100 ×). Scale bar = 100 μm.

Figure 5 Over-expression of CD117 (A) and CD34 (B) (200 ×). Scale bar = 100 μm.