Fig. 3From: A case of insulin-like growth factor 2-producing gastrointestinal stromal tumor with severe hypoglycemiaPathological findings of the resected specimen. a. Hematoxylin-eosin (HE) staining shows that tumor is primary muscular coat of gastric. (X100). b. Immunostaining for IGF2 is diffuse positive in tumor cytoplasm. (X100)Back to article page