[Retracted] The Correlation between Targeted Contrast-Enhanced Ultrasound Imaging and Tumor Neovascularization of Ovarian Cancer Xenografts in Nude Mice

Table 3

Comparison of time to peak in the normal and targeted contrast ultrasound examinations ( ± s, s).

Group	1 week	2 weeks	3 weeks	4 weeks	5 weeks	6 weeks	7 weeks
Normal	60.48 ± 6.18	58.27 ± 8.34	56.39 ± 4.27	51.64 ± 4.66	44.88 ± 2.27	31.23 ± 4.44	24.11 ± 5.68
Targeted	47.69 ± 3.53	38.01 ± 3.96	35.55 ± 1.35	31.17 ± 7.48	27.74 ± 2.33	22.45 ± 2.17	20.35 ± 4.03
t value	2.104	0.935	7.739	6.357	3.886	1.487	5.984
	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05