Research Article

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

Table 2

Comparison of puncture results between the control group and the experimental group.

GroupPositive punctureNegative puncturePositive rate of puncture

Control group28877.78%
Experimental group34197.14%