Table 3:

Progression Free Survival and Overall Survival

	Progression free survival				Overall survival
	Univariable		Adjusted		Univariable		Adjusted
	HR (95%CI)	p-val	HR (95%CI)	p-val	HR (95%CI)	p-val	HR (95%CI)	p-val
ECE	2.48(0.78–7.94)	0.13	1.37(0.39–4.87)	0.63	1.36(0.62–2.96)	0.44	0.98(0.40–2.37)	0.96
3+ positive LNs	5.33(1.76–16.20)	0.003	3.65(1.09–12.31)	0.036	3.05(1.36–6.89)	0.007	2.70(1.13–6.43)	0.025
Largest LN (per 1cm increase)	1.25(0.99–1.56)	0.059	1.08(0.81–1.43)	0.6	1.16(0.98–1.37)	0.087	1.09(0.89–1.31)	0.44
Positive margin	0.98(0.21–4.46)	0.98	0.91(0.19–4.26)	0.9	2.82(0.99–8.01)	0.052	2.90(0.98–8.60)	0.055
Chemotherapy	3.48(1.21–9.98)	0.021	2.23(0.73–6.83)	0.16	1.63(0.70–3.75)	0.26	1.15(0.49–2.75)	0.74