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. 2015 Sep 28;21(36):10418–10426. doi: 10.3748/wjg.v21.i36.10418

Table 3.

Correlation analysis of contrast-enhanced ultrasound quantitative parameters and expression levels of endothelin-1 and basic fibroblast growth factor

Parameters ET-1
 bFGF
r P-value r P-value
tRT 0.211 0.302 -0.317 0.143
tTTP 0.133 0.570 -0.312 0.037
pTTP 0.132 0.671 -0.344 0.214
tPI -0.412 0.293 -0.063 0.715
p-tTTP -0.005 0.913 -0.075 0.702

ET-1: Endothelin-1; bFGF: Basic fibroblast growth factor; tRT: Tumor rise time; tTTP: Tumor time to peak; pTTP: Parenchymal time to peak; tPI: Tumor peak intensity; p-tTTP: Parenchymal-tumor time to peak.