2.

培美曲塞治疗非鳞型NSCLC患者无进展生存期多变量Cox模型分析

The relationship between PFS and clinical chracteristic of non-squamous NSCLC patients analyzed by Cox multivariate model

Characteristic	n	RRadjusted	95%CI	P
Sex
Male	21
Female	25	1.54	0.39-6.15	0.573
Age (year)
＜60	26
≥60	20	0.98	0.35-2.74	0.850
Smoking history
Ever smokers	16
Never smokers	30	0.97	0.24-3.97	0.933
Therapy
Third-line therapy	29
Beyond third-line therapy	17	0.95	0.21-3.28	0.985
Chemotherapy regimen
Pemetrexed	15
Pemetrexed plus carboplatin	20	0.38	0.12-1.20	0.260
Pemetrexed plus cisplatin	11	0.52	0.14-1.91	0.660