前言：目的：探讨食管癌根治术后复发及纵隔淋巴结转移的CT表现特点和术后复发原因。
Objective: to investigate the computed tomography (ct) features of postoperative recurrence and mediastinal lymph node metastasis from esophageal cancer.
目的评价食管癌术后纵隔淋巴结转移的放疗和放化疗的疗效。
Objective To review the curative effect analysis of radiotherapy and radiotherapy-chemotherapy for mediastinal lymph node metastasis after operation of esophagus cancer.
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