[Retracted] Evaluation of Angiogenesis and Pathological Classification of Extrahepatic Cholangiocarcinoma by Dynamic MR Imaging for E-Healthcare

Table 4

The correlation between the DCE-MRI perfusion parameters with MVD.

The ECC perfusion parameter	MVD
	r value	value
Ktrans (min^−1)	0.524	<0.001
Kep (min^−1)	0.223	0.135
Ve	0.127	0.289