Table 3.

Univariate and multivariate analysis of recurrence or metastasis

Factors	Univariate analysis			Multivariate analysis
	HR	95% CI	P value	HR	95% CI	P value
Maximum diameter of right MRA	2.989	1.627–5.489	< 0.001	2.706	1.442–5.077	0.002
Right LI-MRF	1.068	1.016–1.121	0.009
Type of right MRA	0.386	0.218–0.683	0.001
mrT stage	2.148	1.156–4.243	0.021	2.233	1.104–4.515	0.025
Gender	1.913	1.122–4.111	0.022	2.058	1.152–3.678	0.015
BMI	1.129	1.024–1.244	0.015
CA19-9	1.001	1.001–1.002	0.001

MRF mesorectal fascia, MRA middle rectal artery