2.

总体生存的单因素分析

Univariate analysis of factors affecting overall survival

Characteristics	P value
PORT: Postoperative radiotherapy. 注：本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。
Gender(Male/Female)	0.072
Age(≥50 yr/＜50 yr)	0.050
Myasthenia gravis (Yes/No)	0.081
Tumor size(≤5 cm/>5 cm)	0.524
Histologic type(WHO) (A or AB/B1 or B2 or B3/C)	＜0.001
Masaoka stage(Ⅰ/Ⅱ/Ⅲ)	＜0.001
Surgical approach(VATS/Open)	0.107
Surgical extent(Partial/Total)	0.159
PORT(No/Yes)	0.001
Completeness of resection(R0/R1+R2)	＜0.001