Table 3.

Summary of Clinical Efficacy in MWA and Non-MWA Groups

	MWA Group	Non-MWA Group	P Value
	(n=77)	(n=75)
Tumor Response
CR	3 (3.9)	0 (0)	0.245
PR	33 (42.8)	9 (12.0)	<0.001
SD	26 (33.8)	20 (26.7)	0.341
ORR (CR+PR)	36 (46.7)	9 (12.0)	<0.001
DCR (CR+PR+SD)	62 (80.5)	29 (38.7)	<0.001
TTP (Month)*	6.0 (5.1–6.9)	3.0 (2.7–3.3)	<0.001
OS (Month)*	19.0 (14.4–77.8)	13.0 (11.6–14.4)	<0.001

Note: *Data are medians, with 95% confidence interval in parentheses.

Abbreviations: MWA, microwave ablation; CR, complete response; PR, partial response; SD, stable disease; ORR, overall response rate; DCR, disease control rate; TTP, time to progression; OS, overall survival.