Clinical Study
Surgical Management of Appendicular Skeletal Metastases in Thyroid Carcinoma
Table 4
Univariate Cox model.
| Prognostic factors | Overall survival | Time to bone metastasis | Survival after bone metastasis surgery | Recurrence free survival | Hazard ratio | 95% CI | value | Hazard ratio | 95% CI | value | Hazard ratio | 95% CI | value | Hazard ratio | 95% CI | value |
| Age | 1.06 | 1.02–1.09 | 0.001 | 1.06 | 1.005–1.116 | 0.032 | 1.002 | 0.975–1.03 | 0.864 | 1.012 | 0.98–1.04 | 0.41 | Gender F v M | 1.19 | 0.55–2.38 | 0.66 | 0.63 | 0.21–1.83 | 0.39 | 1.63 | 0.76–3.50 | 0.21 | 1.795 | 0.87–3.7 | 0.113 | Follicular subtype | 1.1 | 0.51–2.37 | 0.81 | 1.26 | 0.43–3.71 | 0.68 | 0.83 | 0.40–1.73 | 0.63 | 1.33 | 0.63–2.81 | 0.45 | Radioactive iodine Y v N | 0.18 | 0.05–0.61 | 0.006 | 0.07 | 0.005–1.186 | 0.066 | 0.54 | 0.18–1.62 | 0.27 | 0.504 | 0.16–1.53 | 0.23 | Other treatment Y v N | 1.51 | 0.63–3.62 | 0.36 | 1.721 | 0.55–5.34 | 0.35 | 0.95 | 0.40–2.25 | 0.91 | 0.72 | 0.29–1.78 | 0.48 | Skeletal presentation Multiple bone v single | | | | | | | 2.44 | 0.93–6.44 | 0.07 | 3.03 | 1.03–8.92 | 0.044 | Preoperative radiation to bone Y v N | | | | | | | 1.985 | 0.73–5.38 | 0.18 | 1.74 | 0.65–4.68 | 0.27 | Tumor excised from bone Y v N | | | | | | | 0.21 | 0.075–0.58 | 0.003 | 0.28 | 0.11–0.75 | 0.012 |
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