title: [The primary tumor target displacement and its impact during radiotherapy of esophageal cancer].
authors: Email: lijianbin@msn.com.
authors: Jin-zhi
authors: JZ
authors: Wang
authors: Ying-jie
authors: YJ
authors: Zhang
authors: Jian-bin
authors: JB
authors: Li
authors: Jin-ming
authors: JM
authors: Yu
mesh_terms: D059925:Anatomic Landmarks / Q000000981:diagnostic imaging*; D054893:Cone-Beam Computed Tomography / Q000379:methods; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy*; D004947:Esophagus / Q000000981:diagnostic imaging / Q000473:pathology; D057918:Fiducial Markers; D056973:Four-Dimensional Computed Tomography / Q000379:methods; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000379:methods; D009068:Movement; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods; D020266:Radiotherapy, Conformal / Q000379:methods; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods; D012119:Respiration