[Retracted] Clinical Study of Virtual Reality Augmented Technology Combined with Contrast-Enhanced Ultrasound in the Assessment of Thyroid Cancer

Table 4

CEUS enhancement mode and pathological comparison results.

Grouping	Divide	Malignant	Benign	X^2
Distribution	Even	10	16	3.868	0.041
	Uneven	36	27
Degree of enhancement	High enhancement	4	4	6.035	0.049
	Equal enhancement	3	10
	Low enhancement	42	28
Boundary	Clear	22	29	4.167	0.033
	Blurry	28	15
Range	Narrow	12	5	3.051	0.071
	Constant	38	38
Enhancement direction	Radial	18	7	4.289	0.034
	Dispersion	32	36
Perfusion time	Fast-forward	4	2	24.235	≤0.001
	Synchronize	15	28
	Back	27	13