Table 2.

Recurrence According to Response to Preoperative Chemoradiotherapy

Variable	Complete Response		HR	95% CI	Intermediate Response		HR	95% CI	Poor Response		HR	95% CI
	No.	%			No.	%			No.	%
Total No. of patients	131				210				384
Local recurrence only	0				3	1.4			17	4.4
Systemic recurrence only	8	6.21			19	9.0			87	22.7
Both local and systemic recurrence	1	0.8			2	1			16	4.2
Cox regression model for risk of recurrence
Local recurrence			1				3.17	0.37 to 27.13			12.94	1.77 to 94.64
Systemic recurrence			1				1.48	0.68 to 3.23			4.29	2.17 to 8.48

Abbreviation: HR, hazard ratio.