Use of Ultrasmall Superparamagnetic Iron Oxide Enhanced Susceptibility Weighted Imaging and Mean Vessel Density Imaging to Monitor Antiangiogenic Effects of Sorafenib on Experimental Hepatocellular Carcinoma

Table 2

Intra- and interobserver agreement on ITSS scoring (n = 15) and Q (n = 14) in the treated group with baseline (n = 5).

Parameter	ITSS scoring		Q
	Kappa	P	ICCs	P
Observer 1	0.640	0.000	0.938	0.000
Observer 2	0.791	0.000	0.954	0.000
Interobserver	0.732	0.000	0.906	0.000

ITSS, intratumoral susceptibility signal; ICCs, intraclass correlation coefficients.