3.

胸腔放疗介入时间及放化疗方式对PFS及OS的影响

The effect of thoracic radiotherapy intervention time and mode of radiotherapy and chemotherapy on PFS and OS

	n	PFS (95%Cl)(month)	χ2	P	OS (95%Cl)(month)	χ2	P
Intervention time		0.911	0.340		1.525	0.217
Early	55	13.06 (9.99-16.11)			22.75 (18.36-27.13)
Late	23	14.22 (9.89-18.55)			28.44 (20.95-35.92）
Mode			3.474	0.062		1.134	0.287
Synchronous	14	11.21 (4.13-18.30)			20.29 (11.85-28.72)
Sequential	64	13.88 (11.24-16.51)			25.33 (21.06-29.60)