Table 3.

Treatment efficacy.

	Arm A (Chemo)	Arm B (Chemo + Cet)	All patients
	N = 72	N = 78	N = 150
Tumour response
PR	11	17	28
	15%	22%	19%
95% CI:	7.9–26%	13–33%	13–26%
SD	25	25	50
PD	31	32	63
NA	5	4	9
Progression-free survival
Median	3.71	4.56	3.84
95% CI	3.04–4.37	2.89–6.22	2.90–4.77
HR	0.98	95% CI: 0.70–1.37
Overall survival
Median	8.13	7.38	8.13
95% CI	6.46–9.80	5.12–9.64	6.81–9.46
HR	1.10	95% CI: 0.77–1.56

Bold values indicate statistical significance.