Table 5.

Logistic Regression of TVRR in Predicting Pathological Response

Volumetry*	TRG (0/1 vs 2/3)		T Downstage		N Downstage		Downstage Stage
	OR (95% CI)	P	OR (95% CI)	P	OR (95% CI)	P值	OR (95% CI)	P
VPre-Therapy	0.950 (0.843~1.070)	0.399	1.014 (0.899~1.143)	0.825	1.046 (0.921~1.188)	0.491	0.655 (0.477~0.901)	0.009
VPost-Therapy	1.214 (0.871~1.690)	0.252	0.817 (0.582~1.146)	0.242	0.990 (0.690~1.196)	0.494	0.266 (0.110~0.646)	0.003
TVRR	0.575 (0.407~0.810)	0.002	1.263 (0.991~1.611)	0.060	1.015 (0.930~1.336)	0.240	1.793 (1.258~2.555)	0.001

*Volume change by every 10cm³ and TVRR changes by every 10%.