Table 4. Pathological diagnoses of the lung lesions.
| Pathological diagnoses | No. [%] (N=129)a |
|---|---|
| Primary lung adenocarcinoma | 82 [64] |
| Stage Ia | 79 |
| Stage Ib | 1 |
| Stage IIIa | 1 |
| Stage IV | 1 |
| Preinvasive lesions of lung | 8 [6] |
| Atypical adenomatous hyperplasia | 4 |
| Adenocarcinoma in situ | 4 |
| Lymphoma | 2 [1.6] |
| Metastatic lung tumors | 17 [13] |
| Hepatocellular carcinoma | 7 |
| Colon cancer | 5 |
| Head and neck | 4 |
| Synovial sarcoma | 1 |
| Benign lung tumors | 18 [14] |
| Intrapulmonary lymph nodes | 6 |
| Granulomatous inflammation | 5 |
| Atelectasis and fibrosis | 4 |
| Sclerosing hemangioma | 1 |
| Hamartoma | 1 |
| Ossification | 1 |
| Others | |
| Lymphangioleiomyomatosis | 1 [0.8] |
| Hypersensitivity pneumonitis | 1 [0.8] |
a, resections of 129 nodules in 116 patients.