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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 2.

Univariate and multivariate analysis for Overall Survival (OS).

	Univariate				Multivariate
Parameter	P value	HR	95% CI		P value	HR	95% CI
Ki-67 error	0.4692	0.584	0.136	2.508
Grade 1 vs 3	<.0001	0.068	0.017	0.265	0.0064	0.132	0.032	0.548
2 vs. 3	<.0001	0.170	0.069	0.415	0.0064	0.278	0.110	0.699
Tumor size	0.5491	0.954	0.817	1.114
Lymph nodes involved	0.1586	1.083	0.969	1.211
LVI	0.0009	6.051	2.088	17.536	0.0135	4.055	1.335	12.313
PNI	0.0128	2.703	1.235	5.917