Fig. 2From: Gastric calcifying fibrous tumor suspected to be complicated with immunoglobulin G4-related disease treated by laparoscopy and endoscopy cooperative surgery: a case reportThe endoscopic margin was 5 mm around the tumor (a), and we performed curative tumor resection (b). Macroscopically, the resected specimen showed a gastric submucosal tumor (20 × 18 × 16 mm) (c). Pathological examination of the tumor revealed psammoma bodies (d, arrows), spindle cell proliferation with abundant hyalinized collagen, and infiltration of lymphoplasmacytic cells in the tumor (e)Back to article page