全电视胸腔镜与传统开放式食管切除术治疗食管癌的临床效果对比观察
전전시흉강경여전통개방식식관절제술치료식관암적림상효과대비관찰
Comparison of the Efficacy of the Thoracoscope and Conventional Open Esophagectomy for Treatment of Esophageal Cancer