Objective: To explore the significance of left gastric artery lymphadenectomy in the operation of thoracic esophageal carcinoma.

• 摘要目的：通过分析胸段食管癌胃左动脉旁淋巴结转移与相关病理因素的关系，探讨胃左动脉旁淋巴结清扫的意义。