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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: J Am Coll Surg. 2015 Sep 15;221(6):1041–1049. doi: 10.1016/j.jamcollsurg.2015.09.005

Table 3.

Multivariable Analysis for Recurrence-Free Survival

Prognostic factor HR 95% CI for HR Multivariable p
value
Margin positive 1.42 1.05–1.91 0.02
Lymph node positive 3.06 2.15–4.34 <0.001
<4 lymph nodes evaluated 1.46 1.05–2.04 0.03
Moderate or poor differentiation 1.97 1.40–2.79 <0.001