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术后病理及例数
the postoperative pathology and the number of cases
| Pathological category | Number of cases [n (%)] |
| Benign | 9 (15.7) |
| Benign nodule | 3 (5.2) |
| Atypical adenomatous hyperplasia | 6 (10.5) |
| Malignant | 48 (84.2) |
| Adenocarcinoma in situ | 25 (43.8) |
| Minimally invasive adenocarcinoma | 19 (33.3) |
| Other types and metastase tumor | 4 (7.0) |
