TABLE 3:

Comparison of Initial Enhancement Rate and Signal Enhancement Ratio Between Malignant and Benign Lesions on Standard Images

Value	Malignant	Benign	p	AUCa	Interclass Correlation Coefficient
Initial enhancement rate	183 ± 45	142 ± 60	0.0014b	0.72 ± 0.06	0.88 (0.80, 0.93)
Signal enhancement ratio	1.2 ± 0.2	0.85 ± 0.24	<0.0001b	0.88 ± 0.04	0.78 (0.63, 0.87)

Note—Values in parentheses are minimum and maximum.

^aAUC ± standard error.

^bStatistically significant according to Bonferroni correction of 21 multiple comparisons (critical value, α = 0.0024).