77 Year-Old Female Patient
Node: Negative
Size: 0.6 cm
Grade: 2
Case submitted by:
Rasa Buntinas — Cedar Rapids, IA, USA
Patient Details
Menopausal status:
Post-Menopausal
Tumor type:
Ductal
Tumor size:
0.6 cm
ER status (IHC):
Positive
PR status (IHC):
Negative
HER2/NEU status:
Negative
Ki-67 status:
N/A
Histologic grade:
2
Lymph node status:
Negative
General health:
ECOG 1
Treatment given:
Patient declined chemo
Other information
<p><b>Exploratory Subgroup Analysis</b> for TAILORx and NSABP B-20 indicate that Recurrence Score<sup>®</sup> and age are the strongest predictors of chemotherapy benefit<sup class="referenceLink">1</sup>. The absolute reduction of distant recurrence from chemotherapy for patients >50 years and ≤50 years is shown here for RS groups: 11-15, 16-20, and 21-25 from TAILORx, and 0-10 and 26-100 from NSABP B-20<sup class="referenceLink">2</sup>.</p> <img src="/-/media/project/precisiononcology/oncotypeiq/case-studies/invasive-breast/reportanalysis.png?rev=09622a20277c45bbba231663e06267fb&hash=365A2D8A987FF6830A7D3AC5B026937C" /> <p style="font-weight:bold;">Estimated Chemotherapy Benefit for Individual Recurrence Score Results</p> <p>Recurrence Score ranges shown reflect randomized patients in NSABP B-20 and TAILORx.</p> <img src="/-/media/project/precisiononcology/oncotypeiq/case-studies/invasive-breast/chemobenefit_b20tailorx.png?rev=09622a20277c45bbba231663e06267fb&hash=CE30C7AFE4126071738A81830F43B88C" />

1. Sparano et al. N Engl J Med. 2018.; ECOG and Genomic Health (data on file).
2. Paik et al. J Clin Oncol. 2006.; Sparano and Paik J Clin Oncol. 2008.