表 4. Diagnostic efficiency of ultrasonic multimodal examination of atypical NMLs.

超声多模态检查对不典型NMLs的诊断效能

Type	ARFI/CEUS*	Pathological examination/case		Sensitivity	Specificity	Accuracy rating
		Malignant	Benign
* When the lesion scored 4 or 5 in CEUS or SWV≥4.28 m/s in ARFI, it was considered malignant.
Ⅰa	Malignant	20	25	80.0%	66.2%	69.7%
	Benign	5	49
Ⅱa	Malignant	23	18	95.8%	75.0%	80.2%
	Benign	1	54
Ⅲ	Malignant	7	5	87.5%	50.0%	66.7%
	Benign	1	5
Ⅳ	Malignant	2	5	100%	66.7%	70.6%
	Benign	0	10
Ⅴ	Malignant	5	4	71.4%	60.0%	64.7%
	Benign	2	6
Total	Malignant	57	57	86.4%	68.5%	73.3%
	Benign	9	124