Fig. 4 From: A case of a gastric granular cell tumor preoperatively diagnosed and successfully treated by single-incision laparoscopic surgerya The specimens of surgically resected tumor using hematoxylin-eosin staining (× 400). b The capsule of the tumor was partially lacking using hematoxylin-eosin staining (× 100). c The specimens of surgically resected tumor using immunohistochemical staining for S-100 protein (× 400). d The specimens using immunohistochemical staining for c-kit (× 400). e The specimens using immunohistochemical staining for CD34 (× 400). f The specimens using immunohistochemical staining for Ki-67 (× 400)Back to article page