Figure 1

Endoscopic view and photographs of excised specimens of GIST. (A) (a–k) GIST can be seen as SMT protruding into the gastric lumen. (A) (l) SMT cannot be seen with an endoscope. (B) (a–l) Visible light photographs of specimens captured by a digital camera. GIST gastrointestinal tumor, SMT submucosal tumor.