Table 4: Response rates by risk classification

		Risk
		Low	Intermediate	High
Response rates	CR	3 (100%)	12 (85.7%)	1 (25%)
	PR	0	2 (14.3%)	1 (25%)
	PD	0	0	0
	Death	0	0	2 (50%)
N		3	14	4
		P-value = 0.028