Table 3 Uni- and multivariate analyses of prognostic factors of recurrence after single pulmonary metastasectomy (PM)
From: Survival prognostic and recurrence risk factors after single pulmonary metastasectomy
Variables | Univariate | Multivariate | ||
|---|---|---|---|---|
HR (95% CI) | p value | HR (95% CI) | p value | |
Female sex | 1.02 (0.67–1.55) | 0.92 | ||
Age < 70 years | 1.84 (1.1–3.06) | 0.02 | 1.77 (1.06–2.96) | 0.03 |
Non-colorectal tumour | 1.76 (1.09–2.84) | 0.02 | 1.84 (1.14–2.96) | 0.01 |
Previous extra-thoracic metastases | 1.65 (1.08–2.54) | 0.02 | 1.61 (1.05–2.47) | 0.03 |
Chemotherapy before first PM | 0.84 (0.55–1.28) | 0.42 | ||
DFI1 < 12 months | 1.29 (0.81–2.02) | 0.28 | ||
Synchronous metastasis | 1.42 (0.77–2.63) | 0.26 | ||
VATS | 1.15 (0.61–2.17) | 0.66 | ||
Wedge resection | 1.26 (0.77–2.09) | 0.35 | ||
Margins of the pulmonary metastasis < 5 mm | 1.13 (0.75–1.72) | 0.54 | ||
Size of the pulmonary metastasis < 20 mm | 0.91 (0.53–1.57) | 0.74 | ||
Mediastinal lymph nodes involvement | 1.56 (0.57–4.29) | 0.39 | ||