Fig. 3From: Primary gastric synovial sarcoma resected by laparoscopic endoscopic cooperative surgery of the stomach: a case reportPathological findings of the tumor. A Whole-mount view of the cut section of the tumor. The tumor was mainly located in the submucosal tissue (hematoxylin and eosin [H&E] stain). B The tumor is composed of a highly cellular fascicle of short spindle cells. (H&E stain, original magnification, ×400). C Immunohistochemical stain using an EMA antibody showed cytoplasmic positivity. (Original magnification, ×200). D Lack of DOG-1 expression in spindle cells. (Original magnification, ×200)Back to article page