Diffusion-weighted imaging and diffusion kurtosis imaging for early evaluation of the response to docetaxel in rat epithelial ovarian cancer

Table 4 Change rates of Ki-67 expression and the serum CA125 level at different time points (%)

Time	Group	Δ% Ki-67	Δ% CA125
Day 7	Sensitive group	− 25.75 ± 10.26^a	− 22.45 ± 10.26^a
	Insensitive group	− 1.52 ± 11.22	4.27 ± 10.63
	Control group	7.32 ± 9.01	7.94 ± 8.99
Day 14	Sensitive group	− 42.65 ± 4.86^a,b	− 30.90 ± 5.64^a,b
	Insensitive group	8.94 ± 6.00	5.11 ± 7.84
	Control group	11.16 ± 6.87	10.24 ± 9.96
Day 21	Sensitive group	− 49.93 ± 3.41^a,b	− 36.71 ± 2.99^a,b
	Insensitive group	11.47 ± 5.54	8.51 ± 7.97
	Control group	13.50 ± 5.49	12.18 ± 6.34

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