|
Malignant
|
248 (72.3%)
|
|
Adenocarcinoma
|
191 (55.7%)
|
|
Squamous cell carcinoma
|
34 (9.9%)
|
|
Small cell carcinoma
|
6 (1.7%)
|
|
Metastasis from other tumor sites
|
6 (1.7%)
|
|
Neuroendocrine tumor
|
4 (1.2%)
|
|
Malignant pleural mesothelioma
|
3 (0.9%)
|
|
Undifferentiated carcinoma
|
2 (0.6%)
|
|
Adenosquamous carcinoma
|
1 (0.3%)
|
|
Lymphoepithelioid carcinoma
|
1 (0.3%)
|
|
Benign
|
80 (23.3%)
|
|
Chronic pneumonia
|
71 (20.7%)
|
|
Alveolitis
|
2 (0.6%)
|
|
Pulmonary hamartoma
|
2 (0.6%)
|
|
Tuberculosis
|
2 (0.6%)
|
|
Sclerosing pneumocytoma
|
2 (0.6%)
|
|
Neurilemmoma
|
1 (0.3%)
|
|
Borderline
|
2 (0.6%)
|
|
Solitary fibrous tumor
|
1 (0.3%)
|
|
Inflammatory myofibroblastic tumor
|
1 (0.3%)
|
|
Non-diagnostic/inadequate
|
13 (3.8%)
|
