Postoperative tumour classification on resected specimens
| No. of patients (n = 303) | Percentage | |
|---|---|---|
| Adenocarcinoma | 118 | 39% |
| Squamous carcinoma | 108 | 36% |
| Adenosquamous carcinoma | 19 | 6% |
| Large cell undifferentiated carcinoma | 13 | 4% |
| Neuroendocrine tumours | 13 | 4% |
| Other tumour types | 32 | 11% |