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. Author manuscript; available in PMC: 2022 Sep 30.

Published in final edited form as: Ann Surg Oncol. 2020 Mar 23;27(9):3542–3550. doi: 10.1245/s10434-020-08377-x

Table 3.

Univariate and multivariate analysis for Recurrence Free Survival (RFS)

	Univariate				Multivariate
Parameter	P value	HR	95% CI		P value	HR	95% CI
Ki-67 error	0.2483	0.545	0.195	1.527
Grade 1 vs 3	<.0001	0.053	0.016	0.172	0.0085	0.152	0.045	0.514
2 vs. 3	<.0001	0.224	0.106	0.472	0.0085	0.448	0.210	0.955
Tumor size	0.0954	1.075	0.987	1.171
Lymph nodes involved	<.0001	1.190	1.091	1.299
LVI	<.0001	9.391	4.189	21.052	<0.0001	6.871	2.978	15.850
PNI	0.0002	3.162	1.736	5.760