Table 3.

Multivariate analysis for overall 5-year survival rate

VariableCategoryOdds ratio95% Confidence intervalP
Age<501.0
≥501.00.5-2.30.937
ER statusNegative1.0
Positive0.30.1-0.80.014
STAT3 expression1-21.0
32.51.1-5.60.024
TNM stage1-21.0
34.04.0-28.7<0.0001