Table 3.

Diagnostic performance to differentiate between ductal carcinoma in situ (DCIS) and invasive ductal carcinoma (IDC) using percentile ADC values of TSE-DWI

(× 106 mm2/s)	DCIS (n = 20)	IDC (n = 74)	ICC	P-value	AUC
10th percentile	1034 ± 171	859 ± 223	0.64 (0.40, 0.78)	0.0010*	0.74
25th percentile	1143 ± 186	962 ± 204	0.71 (0.52, 0.82)	0.0004*	0.75
50th percentile	1252 ± 199	1076 ± 210	0.71 (0.52, 0.83)	0.0008*	0.74
75th percentile	1356 ± 210	1196 ± 231	0.69 (0.49, 0.81)	0.0044*	0.70
90th percentile	1463 ± 238	1329 ± 280	0.65 (0.41, 0.78)	0.031	N/A

Data was expressed as means ± standard deviation.