Enhanced characterization of solid solitary pulmonary nodules with Bayesian analysis-based computer-aided diagnosis

Table 1 Classification of solitary pulmonary nodule malignancy adopted in the current study

Class	Probability of malignancy
1	Minimal risk; almost certainly benign
2	Low risk; probably benign
3	Intermediate risk; not further characterizable
4	High risk; probably malignant
5	Very high risk; almost certainly malignant