4.

无瘤生存期的多因素分析

Univariate analysis of factors affecting disease-free survival

Characteristics	P value
注：本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。
Gender(Male/Female)	0.008
Age(＜50 yr/≥50 yr)	0.254
Myasthenia gravis (Yes/No)	0.002
Tumor size(≤5 cm/>5 cm)	0.094
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)	＜0.001
Surgical extent(Partial/Total)	0.629
PORT(No/Yes)	＜0.001
Completeness of resection(R0/R1+R2)	＜0.001