Published in:
01-07-2017 | Letter to the Editor
The value of algorithms predicting the Oncotype DX recurrence score should not be underestimated!
Authors:
Bradley Turner, Ping Tang, David Hicks
Published in:
Breast Cancer Research and Treatment
|
Issue 1/2017
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Excerpt
In a recent issue, Harowicz et al. [
1] retrospectively analyzed 305 patients with invasive breast cancer using three equations developed by Klein et al., a fourth equation developed by Gage et al., and a fifth equation developed by Tang et al. All five equations use estrogen receptor (ER) and progesterone receptor (PR) status along with different combinations of grade, proliferation indices (Ki-67, mitotic rate), HER2 status, and tumor size. The authors concluded that “although commonly available surrogates for Oncotype DX appear to predict high-risk Oncotype DX recurrence score, they are unable to reliably rule out the presence of patients with intermediate-risk disease by Oncotype DX” [
1]. …