Table 3.

Comparison between MRI indexes and soft texture tumor intraoperative judgment (n = 38)

MRI index	Judgment criteria	Tumor texture		Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Youden index
		Soft	Medium or tough
T2PA	≥ 0.562	11	10	84.6	60.0	52.4	88.2	0.446
	< 0.562	2	15
RT2	≥ 1.77	10	6	76.9	76.0	62.5	86.4	0.529
	< 1.77	3	19
ADCPA	≥ 0.856	9	7	69.2	72.0	56.3	81.8	0.452
	< 0.856	4	18
RADC	≥ 1.23	9	6	69.2	76.0	60.0	82.6	0.452
	< 1.23	4	19