Table 2. ICC analysis on histogram metrics of pharmacokinetic parameters of DCE-MRI.

Kinetic Parameters	Histogram Metrics	Intra-observer		Inter-observer		Scan-rescan
		ICC(95%CI)	P value	ICC(95%CI)	P value	ICC(95%CI)	P value
K trans	Mean	0.999 (0.996, 1.000)	<0.001	0.993 (0.981, 0.998)	<0.001	0.686 (0.212, 0.898)	0.006
	Mode	0.994 (0.980, 0.998)	<0.001	0.923 (0.816, 0.975)	<0.001	0.616 (0.121, 0.870)	0.001
	Skewness	0.985 (0.951, 0.996)	<0.001	0.898 (0.761, 0.966)	<0.001	0.352 (−0.288, 0.762)	0.863
	Kurtosis	0.929 (0.770, 0.979)	<0.001	0.728 (0.454, 0.902)	<0.001	0.308 (−0.346, 0.743)	0.767
Ve	Mean	0.998 (0.993, 0.999)	<0.001	0.991 (0.976, 0.997)	<0.001	0.764 (0.378, 0.925)	0.001
	Mode	0.999 (0.998, 1.000)	<0.001	0.934 (0.837, 0.979)	<0.001	0.758 (0.370, 0.923)	0.001
	Skewness	0.925 (0.769, 0.977)	<0.001	0.945 (0.950, 0.994)	<0.001	0.766 (0.390, 0.926)	0.001
	Kurtosis	0.824 (0.517, 0.945)	<0.001	0.895 (0.755, 0.965)	<0.001	0.780 (0.562, 0.932)	0.001