Skip to main content

Table 4 Summary of the results of the multivariate logistic model analysis that evaluated the probability of being treated with adjuvant chemotherapy (n = 1894)

From: Biological characterization and selection criteria of adjuvant chemotherapy for early breast cancer: experience from the Italian observational NEMESI study

Variable

OR (95%CI)

p value

Age range (years)

 

<0.0001

≥70

1

 

≥50-69

16.3 (10.4-25.5)

 

≥35-49

46.8 (27.5-79.5)

 

≥18-34

553 (NE*)

 

pT

 

<0.0001

pT1mic/pT1a/pT1b

1

 

pT1c

3.3 (2.2-4.8)

 

pT2/pT3/pT4

6.5 (4.2-10.2)

 

pN

 

<0.0001

pN0

1

 

pN1

7.6 (5.4-10.7)

 

pN2

45.9 (17.9-117.9)

 

pN3

28.2 (8.1-97.9)

 

Tumor grading

 

<0.0001

G1

1

 

G2

2.8 (1.7-4.6)

 

G3

7.2 (4.1-12.7)

 

Estrogen receptor

 

<0.0001

Positive

1

 

Negative

24.1 (4.9-119.5)

 

Biological type

 

<0.0001

Luminal A

1

 

Luminal B

2.1 (1.5-3.1)

 

HER2

10.3 (6.1-17.6)

 

Triple negative

4.5 (0.6-31.9)

 
  1. * CI not calculable due to the small sample size.