The left cervical incision was perfoimed for cervical esophageal carcinoma and partial cervicosternotomy was performed for lesion in the upper thoracic segment.
病变位于颈段者采用左侧颈部切口，位于上胸段者行颈胸骨部分劈开切口。
The site of thoracic esophageal carcinoma was correlated to upper, middle, and lower mediastinal LMR(P<0.01).
食管癌病变部位与上、中、下纵隔淋巴结转移度无显著相关（P<0 .0 1） ；
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