Efficacy and Safety Analysis of Multislice Spiral CT-Guided Transthoracic Lung Biopsy in the Diagnosis of Pulmonary Nodules of Different Sizes

Table 3

Comparison of diagnostic accuracy, sensitivity, specificity, positive predictive rate, and negative predictive rate of puncture biopsy among the three groups (%).

Group	Accuracy	Sensitivity	Specificity	Positive predictive rate	Negative predictive rate
Small nodules group ()	83.33	100.00	77.78	60.00	81.82
Medium nodules group ()	85.71	100.00	73.68	76.19	79.17
Large nodules group ()	93.55	100.00	33.33	93.33	60.00