References
- De Rezende L, Lucendo AJ, Alvarez-Arguelles H. Granular cell tumors of the esophagus: report of five cases and review of diagnostic and therapeutic techniques. Dis Esophagus 2007;20:436–43.
- Saito K, Kato H, Fukai Y, Kimura H, Miyazaki T, Kashiwabara K, Esophageal granular cell tumor covered by intramucosal squamous cell carcinoma: report of a case. Surg Today 2008;38:651–5.