[Retracted] Quantitative Parameters of Contrast-Enhanced Ultrasound Combined with Lung Biopsy Were Used to Evaluate the Benign and Malignant Lesions around the Lungs

Table 1

Comparison of quantitative parameters of contrast-enhanced ultrasound in different stages of peripheral lung cancer.

	I and II stages	III and IV stages
TE			0.14	0.89
TTP			0.80	0.43
BI			1.10	0.28
PI			-4.38	0.00
ISI			-4.693	0.00