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| Tumour characteristics | Number (%), n = 133 |
|---|---|
| Stage | |
| II | 1 (0.7%) |
| III | 15 (11.3%) |
| IV | 117 (87.9%) |
| Sites of metastases | |
| Non-regional lymph nodes | 41 (30.8%) |
| Pleural | 40 (30.1%) |
| Liver | 9 (6.7%) |
| Lung | 45 (33.8%) |
| Bone | 30 (22.5%) |
| Adrenal | 12 (9.0%) |
| Brain | 17 (12.8%) |
