Table 3.

Univariable and multivariable associations of prognostic factors with locoregional recurrence for the intent-to-treat sample.

		Univariable p	HR (CI) (univariable)	Multivariable p (all variables)	HR (CI) (all variables)
ER Status
	Negative	0.0002	0.229 (0.106, 0.496)	0.6244	0.707 (0.176, 2.837)
	Positive
PR Status
	Negative	0.0207	0.410 (0.193, 0.873)	0.3724	0.501 (0.110, 2.289)
	Positive
Pathologic Tumor Size
	Path tum size	0.0012	1.242 (1.090, 1.416)	0.4686	1.085 (0.870, 1.353)
Lymphovascular Invasion
	Yes	0.1832	0.559 (0.237, 1.316)	0.4405	0.652 (0.219, 1.935)
	No
Histologic Type
	Ductal	---	---	---	---
	Lobular	0.9848	0.000 (0.000, .)	0.9952	0.000 (0.000, .)
	Other	0.3060	0.353 (0.048, 2.593)	0.9953	0.000 (0.000, .)
Sentinel Node Met Size
	Micro	0.3080	0.670 (0.311, 1.446)	0.4255	0.620 (0.191, 2.010)
	Macro
# Positive Total LN
	0	0.5335	1.160 (0.727, 1.852)	0.2948	1.505 (0.700, 3.234)
	1
	2
	3 or more
Modified Bloom-Richardson Score
	I	0.0002	6.105 (2.385, 15.622)	0.0258	3.536 (1.165, 10.733)
	II
	III
Adjuvant Systemic Therapy
	No	0.1687	0.583 (0.270, 1,257)	0.1281	0.429 (0.144, 1.276)
	Yes
Age
	≤50	0.0421	0.468 (0.225, 0.973)	0.0260	0.285 (0.095, 0.861)
	>50
Arm
	ALND	0.2802	0.666 (0.318, 1.394)	0.7411	0.825 (0.263, 2.586)
	SLND only