2.

不同预后因素对手术切除的pⅢ期NSCLC患者生存的影响

Influence of different prognostic factors on MST of resected stage Ⅲ NSCLC patients

Related factors	n	MST (month)	Range	χ2	P
MST: median survival time.
Age (year)				0.138	0.710
≤60	116	24.0	0.9-72.0
>60	45	28.0	1.0-62.0
Gender				6.982	0.008
Male	133	25.0	1.0-72.0
Female	29	13.0	0.9-61.0
Performance status				0.906	0.341
0/1	154	24	0.9-72.0
2	8	13	2.0-44.0
Smoking index				1.247	0.264
≤400	63	20.0	0.9-72.0
>400	99	24.0	1.0-62.0
Histology				5.206	0.023
Squamous carcinoma	105	27.0	1.0-72.0
Adenocarcinoma	57	19.0	0.9-61.0
Surgical procedure				2.124	0.145
Sleeve resection	55	27.0	0.9-62.0
Pneumonectomy	107	22.0	1.0-72.0
Pathological stage				10.730	0.001
Ⅲa	131	25.0	0.9-72.0
Ⅲb	31	11.0	2.0-44.0
Nodal status				17.003	< 0.001
N0-1	54	48.0	1.0-62.0
N2	108	19.0	0.9-72.0
Adjuvant therapy				0.362	0.548
No	94	21.0	0.9-72.0
Yes	68	27.0	1.0-65.0
miR-155 expression				16.007	< 0.001
Low	68	29.0	1.0-72.0
High	94	16.0	0.9-60.0