Table 3.

Oncologic outcomes

Variables	Induction chemotherapy only (N=662)	Induction chemo-radiation (N=160)	P value
Recurrence	310(46.8)	82(51.6)	0.282
Recurrence pattern			0.891
None	352(53.2)	77(50.0)
Local		15(9.7)
Distant	65(9.8)	51(33.1)
Local and Distant	201(30.4)	11(7.1)
	43(6.5)
Overall survival (%)			0.250
3-year rate	51.7	57.2
5-year rate	39.9	42.9
Median survival time, months	37.5	48.0
Disease-free survival (%)			0.207
3-year rate	35.3	44.6
5-year rate	28.7	29.8
Median survival time, months	19.6	30.1
Patients with mediastinal staging	(N=404)	(N=151)
Overall survival (%)			0.341
3-year rate	53.3	57.9
5-year rate	41.5	43.8
Median survival time, months	39.9	48.2
Disease-free survival (%)			0.455
3-year rate	38.2	46.1
5-year rate	29.9	30.5
Median survival time, months	21.5	31.2

Note: Data are no. of patients (%) unless otherwise indicated.