研究单位：[1]The Second People's Hospital of Sichuan[2]Guangxi Tumor Hospital,Nanning,Guangxi,China,530021[3]GuiZhou Cancer Hospital,Guiyang,Guizhou,China,550000[4]Yunnan Tumor Hospital, The Third Affiliated Hospital of KUNMING Medical University,Kunming,Yunnan,China,652100
This study examines contrast advantages and disadvantages of elective or prophylactic nodal irradiation in the treatment of esophageal cancer with three-dimensional conformed radiotherapy.
