1. 1) De Castro Barbosa JJ, de C Dockerty MB, Waugh JM. Pancreatic heteropia; review of the literature and report of 41 authenticated surgical cases, of which 25 were clinically significant. Surg Gynecol Obstet 1946; 82: 527-42.
2. 5) Tanaka K, Tsunoda T, Eto T, et al. Diagnosis and management of heterotopic pancreas. Int Surg 1993; 78: 32-5.
3. 6) Kaneda M, Yano T, Yamamoto T, et al. Ectopic pancreas in the stomach presenting as an inflammatory abdominal mass. Am J Gastroenterol 1989; 84: 663-6.
4. 7) Thoeni RF, Gedgaudas RK. Ectopic pancreas: usual and unusual features. Gastrointest Radiol 1980; 5: 37-42.
5. 8) Yasuda K, Nakajima M, Yoshida S, Kiyota K, Kawai K. The diagnosis of submucosal tumors of the stomach by endoscopic ultrasonography. Gastrointest Endosc 1989; 35: 10-5.