Table 2. Distribution of the pathological findings in the 116 patients.

Pathological results	No. of cases
Primary lung adenocarcinoma	49
Atypical adenomatous hyperplasia	7
Inflammatory lesions	15
Adenocarcinoma in situ	12
Pulmonary cyst	8
Sclerosing hemangioma	5
Smooth muscle lipoma	3
Hamartoma	13
Fibrosis nodules with carbon foam deposition	4