Aghajanzadeh,M , , Emami,D , , Rahimi,A , , Shafaghi,H , , Aghajanzadeh,G , , Kazemnejad Leili,E , and Massahnia,S . "A Comparison of Survival with Chemorradiation alone versus Surgery accompanied with Chemoradiation Therapy, in 266 Patients with non-Metastatic Esophageal Cancer in the State of Gilan (2004-2012)", Iranian Journal of Surgery, 21, Autumn, 2013, 19-26.