Objective : to study the surgical methods and early diagnosis of carinal tumor .

目的：探讨气管隆突部肿瘤的手术方法及早期诊断。

Rsults : comparison of survival curves , between carinal lymph metastasis group and non carinal lymph metastasis group , showed no significant difference .

成果:隆突下淋逢迎转移组与非隆突下淋逢迎转移组的保存曲线比力,差异无计数学意义。