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Nodules diagnoses and numbers.
| Malignant | 46 (71%) |
| Adenocarcinoma | 23 (35%) |
| Squamous cell carcinoma | 18 (28%) |
| Large cell neuroendocrine carcinoma | 3 (4%) |
| Squamous cell (95%) and neuroendocrine carcinoma | 1 (2%) |
| Small cell carcinoma | 1 (2%) |
| Benign | 19 (29%) |
| Inflammatory infiltrations | 9 (14%) |
| Sarcoidosis | 5 (8%) |
| Fibroma | 2 (4%) |
| Hamartoma | 1 (1%) |
| Hematoma | 1 (1%) |
| Tuberculoma | 1 (1%) |
