Table 5

Results of the multivariate logistic model analysis evaluating the probability of being treated with adjuvant chemotherapy for pT1a and pT1b breast cancers
Variable Odds ratio 95% CI P value
Age range (years) 0.0185
≥70 1
18–34 NE NE
35–49 8.22 2.00-33.67
50–70 2.44 0.69-8.58
Grading 0.024
G1 1
G2 3.48 0.56-5.01
G3 8.33 1.82-33
ER receptor 0.0007
Positive 1
Negative 11.43 2.78-47.03
Proliferative index 0.001
Low 1
Medium 2.08 0.28-16
High 9.10 2.57-33
HER2 0.002
Negative 1
Positive 9.09 2.73-33.3

NE, not evaluable due to the small sample in this category

Gori et al.

Gori et al. BMC Cancer 2012 12:158   doi:10.1186/1471-2407-12-158

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