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Survival of the patients after pulmonary metastasectomy according to the primary site using the Kaplan-Meier method and log-rank test
| Primary site | Number (n = 56) | 3-year survival (%) | 5-year survival (%) | p value |
|---|---|---|---|---|
| Larynx | 4 | 100 | 50 | 0.02 |
| Nasopharynx | 18 | 77.78 | 71.3 | |
| Oral cavity | 8 | 72.92 | 24.31 | |
| Salivary gland | 7 | 100 | 66.67 | |
| Thyroid | 19 | 94.74 | 88.82 |
