1. Esophageal schwannoma;Iwata;Ann Thorac Surg,1993
2. Schwanome degenere de l’esophage;Chatelin;Confront Radio Anat Clin.,1967
3. Vagal schwannoma;Heitmiller;Ann Thorac Surg,1990
4. S-100 protein in soft-tissue tumors derived from Schwann cells and melanocytes;Stefansson;Am J Pathol,1982
5. A case of the esophageal submucosal schwannoma with pathological malignant finding;Morita;Geka,1996