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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Am J Surg Pathol. 2012 Feb;36(2):235–241. doi: 10.1097/PAS.0b013e3182376e36

Table 5.

Multivariate analysis for prognosis

Variable Relative risk 95% CI P-value
Differentiation (well to moderate Vs poor) 1.97 1.38 – 2.82 <0.001*
pT classification (pT1+pT2 Vs pT3+pT4) 1.76 1.16 – 2.67 0.008*
Lymph node metastasis 1.12 0.76 – 1.80 0.47
Vascular invasion 1.46 0.96 – 2.23 0.07
*

Significant at the level of <0.05