Table 4.

Multivariate Cox regression analysis of post-recurrence survival of 52 patients with recurrent thymoma

Variable	HR	95% CI	P value
Age (years)
≤60
>60	2.507	0.908–6.921	0.076
Recurrence pattern
Locoregional recurrence
Distant recurrence	4.702	1.715–12.887	0.003
Therapeutic modality
Surgery and adjuvant therapy
Nonsurgical therapy	4.403	0.996–19.467	0.051

CI confidence interval, HR hazard ratio