Table 3. Prognostic factors of recurrence-multivariate analysis.

Variables	B	p-value	HR	95%CI
pathologic T	0.153	0.33	1.166	0.865-1.588
pathologic N	0.475	0.002	1.609	1.187-2.180
positive LN	0.165	0.436	1.18	0.799-1.788
LVI	0.406	0.463	1.501	0.507-4.439
radiotherapy	−0.014	0.955	0.986	0.605-1.606
IMPC negative	−0.344	0.24	0.709	0.399-1.259