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Table 2 Kaplan Maier estimate for overall response rate (ORR) and disease control rate (DCR)

From: Changing monoclonal antibody keeping unaltered the chemotherapy regimen in metastatic colorectal cancer patients: is efficacy maintained?

	Overall survival
	6 months	12 months	24 months	Median (CI 95%)	p value
ORR					0.02
No	78.6	49.7	11.8	12(9–15)
Yes	100	91.7	55.0	27(11–43)
DCR
No	52.3	5.3	-	7(5–9)	<0.0001
Yes	100	88.2	33.8	20(15–24)

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