Fig. 4

Pathological findings. The specimen is opened along the greater curvature (a). The mucosal surface is smooth and diffusely elevated by the submucosal mass, excluding the lesser curvature of the wall. We cut the specimen with white line (b). Gross pathology shows a yellowish adipose tissue (c), and microscopy shows adipocyte proliferation without nuclear atypia (d, e) or malignancy