Treatment Choices Based on OncotypeDx in the Breast Oncology Care Setting

Table 2

Logistic regression for uptake of adjuvant chemotherapy (𝑛=85).

Variable	Adjusted odds ratio (95% confidence interval)
Tumor size
≤.5 cm	Reference
0.6–1.0 cm	0.21 (0.00–32.74)
>1.0 cm	1.24 (0.03–138.62)
Histologic grade
Low	Reference
Intermediate	0.62 (0.05–8.16)
High	0.33 (0.01–9.71)
Nuclear grade
1	Reference
2	0.74 (0.01–122.90)
3	2.42 (0.02–563.30)
Recurrence score*
Low	Reference
Intermediate	21.24 (3.62–237.52)
High	15.07 (1.28–288.21)

* P < .05.