Table 1. Description of the data.

Diagnosis		Cases	(%)	ROIs	(%)
Benign		84	100.0	1454	100.0
	Tuberculosis	28	33.3	496	34.1
	Inflammatory pseudotumor	15	17.9	265	18.2
	Hamartoma	20	23.8	367	25.2
	Pulmonary interstitialedema	2	2.4	34	2.3
	Sclerosing hemangioma	12	14.3	189	13.0
	Clear cell tumor	2	2.4	31	2.1
	Chondroma	5	6.0	72	5.0
Malignant		252	100.0	4845	100.0
	Adenocarcinoma	183	72.6	3443	71.1
	Squamous cell carcinoma	45	17.9	887	18.3
	Adenosquamous carcinoma	18	7.1	379	7.8
	Malignant carcinoid tumor	6	2.4	136	2.8