2.

两组生存情况与客观缓解率比较

Comparison of survival and objective response between two groups

Item	G-T group (n=49)	T-G group (n=56)	P
PFS: progression free survival; OS: overall survival; ORR: objective response rate; DCR: disease control rate.
First-line PFS (PFS1)	5.0 (3.71-6.27)	4.0 (3.35-4.65)	0.584
Second-line PFS (PFS2)	2.5 (1.93-3.07)	2.7 (1.89-3.52)	0.432
OS	18.5 (14.34-22.66)	19.0 (10.39-27.62)	0.520
1-year survival	60.2%	63.4 %	0.729
2-year survival	23.0%	40.2%	0.425
First-line ORR (ORR1)	36.73%	33.92%	0.577
Second-line ORR (ORR2)	4.08%	5.36%	0.085
First-line DCR (DCR1)	79.59%	89.29%	0.186
Second-line DCR (DCR2)	51.02%	66.07%	0.118