Emergency resection surgery for colorectal cancer: Patterns of recurrent disease and survival

Table 4 Prognostic factors for early liver recurrence

Early liver recurrence	B	SE		OR	95%CI
T4	0.453	0.440	0.303	1.574	0.664-3.729
N2	0.706	0.540	0.191	2.025	0.703-5.831
LVI	0.974	0.456	0.033	2.648	1.084-6.468
PNI	0.735	0.700	0.294	2.085	0.529-8.214
R1	0.954	0.726	0.189	2.597	0.626-10.777
Obstruction	1.385	0.514	0.007	3.995	1.457-10.949
Perforation	1.958	0.781	0.012	7.086	1.533-32.749

B: Regression coefficient; SE: Standard error; OR: Odds ratio; T: Tumour size; N: Nodal status; LVI: Lymphovascular invasion; PNI: Perineural invasion; R: Resection margin.