Table 3. The statistical results of transaxial and reconstructed computed tomographic evaluation of tumour invasion of the bronchi and pulmonary arteries.

Variables	Sensitivity (%)	Specificity (%)	Positive predictive value (%)	Negative predictive value (%)	Accuracy (%)
Pulmonary artery transaxial CT image evaluation	78.57	58.33	81.48	53.85	72.5
Pulmonary artery reconstructed CT image evaluation	93.55	87.50	96.67	70.00	90.00
Bronchi transaxial CT image evaluation	82.76	45.45	80.00	50.00	72.50
Bronchi reconstructed CT image evaluation	97.06	66.67	94.29	80.00	92.50