scholarly journals Treatment Choices Based on OncotypeDx in the Breast Oncology Care Setting

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Teri L. Malo ◽  
Isaac Lipkus ◽  
Tobi Wilson ◽  
Hyo S. Han ◽  
Geza Acs ◽  
...  

Introduction. This study aimed to evaluate whether OncotypeDx test results predict receipt of adjuvant chemotherapy in breast cancer patients who received an OncotypeDx recurrence score (RS).Materials and Methods. Pathology records were used to identify breast cancer patients who had OncotypeDx testing between December 2004 and January 2009 (n=118). Patient sociodemographic information, tumor characteristics, RS, and treatment-specific data were collected via chart review. RS was classified as follows: low (RS≤17), intermediate (RS = 18–30), or high (RS≥31). Bivariate analyses were conducted to investigate the relationship between adjuvant chemotherapy receipt and each sociodemographic and clinical characteristic; significant sociodemographic and clinical variables were included in a multivariable logistic regression model.Results. In multivariable analysis controlling for tumor size, histologic grade, and nuclear grade, only RS remained significantly associated with chemotherapy uptake. Relative to low RS, an intermediate (adjusted odds ratio [AOR], 21.24; 95% confidence interval [CI], 3.62–237.52) or high (AOR, 15.07; 95% CI, 1.28–288.21) RS was associated with a greater odds of chemotherapy uptake.Discussion. Results indicate that RS was significantly associated with adjuvant chemotherapy uptake, suggesting that OncotypeDx results were used to inform treatment decision making, although it is unclear if and how the information was conveyed to patients.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 11102-11102
Author(s):  
G. Atalay Basaran ◽  
D. Cabuk ◽  
F. Dane ◽  
M. Teomete ◽  
S. Iyikesici ◽  
...  

11102 Background: Breast cancer patients (pts) with NN disease have diverse clinical outcomes. An optimal treatment decision- making tool has not been defined for this heterogeneous group. Methods: We identified pts with NN disease who have been treated between 1998–2006 in our department. We recorded the clinical/pathological, treatment characteristics and analyzed their survival outcome. High risk (HR) was defined as having at least one of the following features: age<35 yr-old, pts with grade 3 tumors (tms), ER and PR negative tms, tm size >2 cm. Results: Out of 597 early BC pts, 275 pts with NN disease were identified, 190 pts with HR, 85 with low risk (LR) features.The median age was 51 (26–83). The median follow up was 40 months (4–120 months). 47% pts were premenopausal. 31% pts had breast conserving surgery (BCS).58/29% pts had grade 2/3 tms. 34% pts with BCS or T3 tms received adjuvant radiotherapy. All receptor positive pts received adjuvant endocrine therapy (ET). In the HRNN group, 5% pts had tms>5cm, 51/40% pts had grade 2/3 tms, 43% pts had ER/PR negative tms. In the LRNN group 25/74% pts had grade 1/2 tms, no pt had receptor negative tm. 86%/51% pts received adjuvant chemotherapy (CT) in the HR and LRNN groups. 12%/48% pts received adjuvant ET alone in the HR and LRNN groups. 5pt in the HR and 1 pt in the LR group received no adjuvant systemic therapy due to their comorbidities and/or negative receptor status. So far, 14 pts had relapsed (8 from the HR, 6 from the LR group) and 3 pts died due to BC (1 from the HR, 2 from LR group). The 5-yr DFS was %94 in the HR and was %90 in the LR groups. HRNN pts had %98 and LRNN pts had %95 5-yr OS. Conclusion: It seems that prognostic information based merely on clinical/pathological characteristics might not accurately quantify the risk of recurrence and death, so that the decisions about adjuvant chemotherapy in NN breast cancer patients. Prospective evaluation of the performance of the new genomic prognostic tools compared to traditional prognostic factors is needed in order to more clearly define the HR vs LR subsets of NNBC pts. No significant financial relationships to disclose.


Author(s):  
Julie D. Johnson ◽  
Cleora S. Roberts ◽  
Charles E. Cox ◽  
Douglas S. Reintgen ◽  
Judi S. Levine ◽  
...  

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e12014-e12014
Author(s):  
Sowmya Goranta ◽  
Tarek Haykal ◽  
Areeg Bala ◽  
Ragheed Al-Dulaimi ◽  
Ghassan Bachuwa ◽  
...  

e12014 Background: Oncotype-DX Assay is a 21-gene based recurrence score (RS) that helps stratify breast cancer patients based on their risk of recurrence. It is often used to help identify patients that may benefit from adjuvant chemotherapy (AC). Prior to the TAILORx Trial results, there were no guidelines for AC in patients with an intermediate score (18-30). Management of these patients was often at the clinical judgement of the provider. We sought to determine predictors of AC among these patients, and measure treatment effect on survival. Methods: We queried the Surveillance, Epidemiology, and End-Results database for breast cancer patients newly diagnosed between 2010-2015. We included patients with T1-T3, hormone receptor positive, HER2-negative, and lymph node-negative breast cancer with an intermediate RS. Male patients, those younger than 40 years, tumors 5 mm or less, and incomplete records were excluded. Univariate and multivariate analysis was performed to derive independent predictors of AC. Cox Proportional-Hazards Model was done to examine the effect of AC on survival. Results: We included 14,710 patients of whom 4,508 (30.6%) received AC. Patients that received AC were younger (55.4 years [8.8] vs 60.0 [9.7], p < 0.001), grade III or higher (29.8% vs 16.4%, p < 0.001), and had a higher RS (23.9 [3.6] vs 21.5 [3.1], p < 0.001). Higher T stage was associated with a higher rate of patients receiving AC (p < 0.001). Marital status was also associated with AC; a higher proportion of patients who received AC were married (67.9% vs 64.4%, p < 0.001). There was no significant association between race/ethnicity or insurance type with AC. Multivariate analysis showed that RS (OR: 1.24 [1.23-1.26], p < 0.001), T stage (OR: 1.67 [1.21-2.30], p < 0.001), and a grade III tumor (OR: 1.85 [1.64-2.09], p < 0.001) were the strongest predictors of AC. The age decile 80-89 years (OR: 0.05 [0.02-0.10], p < 0.001) was the most negative predictor of AC. AC did not have an effect on 5 year overall survival (97.6% vs 96.0%, p = 0.28). Conclusions: Between 2010-2015, our study shows 30.6% of breast cancers patients with an intermediate Oncotype-DX score were given AC. The decision to treat was largely based on tumor size, grade and age. AC had no effect on overall survival.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 11008-11008 ◽  
Author(s):  
N. Ben-Baruch ◽  
A. Hammerman ◽  
S. Klang ◽  
N. Liebermann

11008 Background: The Oncotype DX™ Recurrence Score (RS) assay predicts distant recurrence risk and benefit of chemotherapy (CT) in N-, ER+ breast cancer patients (pts). In February 2006, Clalit Health Services in Israel (CHS) was the first public health insurer to reimburse the assay outside the USA. Methods: CHS requires a pre-authorization form with data on biological parameters and specification of treatment (Rx) recommendation (1) before knowledge of RS and (2) the Rx planned according to each of 3 possible RS risk levels. For the first 200 reimbursed assays, we compared: (1) the Rx offered without RS knowledge, (2) the Rx the patient actually received after RS, and (3) the planned Rx stated on the form to be given according to the RS. Results: 200 pts. Median age: 57 yrs (34–81). RS: Low risk (RS<18), 37.5%; Intermediate (int) risk (RS 18–30), 44.5%; High risk (RS≥31), 18%. In 20 pts, Rx recommendations before RS were not specified. Before the RS, CT was offered in 106/180 (59%) and hormonal therapy (HT) in 74/180 (41%). In 71/180 pts (39%) the actual Rx changed from the recommendation before RS - CT to HT in 62 pts (low risk: 37, int risk: 21, high risk: 4) and HT to CT in 9 pts (int risk: 4, high risk: 5). Suggested therapy by RS was not specified in 19 pts. In 30/181 (17%) actual Rx differed from planned - CT to HT in 20 pts (int risk: 17, high risk: 3) and HT to CT in 10 pts (low risk: 4, int risk: 6). Conclusions: RS changed the treatment decision in a significant proportion of pts (39%), mostly from CT to HT. In 58% of pts originally offered CT, knowledge of RS changed the Rx to HT. 12% of pts originally offered HT were treated with CT. Rx decisions in intermediate RS are sometimes not obvious. In 26% of intermediate RS, final Rx differed from original plan; in these cases, patients’ preferences might have had a major impact on decision making. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (34_suppl) ◽  
pp. 20-20
Author(s):  
Suepattra G. May ◽  
Katharine Rendle ◽  
Meghan Halley ◽  
Nicole Ventre ◽  
Allison W. Kurian ◽  
...  

20 Background: Shared medical decision making (SDM) has been lauded by advocates for its potential to democratize the patient-physician relationship. However, the practice of SDM is still conceived of as largely a dyadic moment that exists between the patient and the physician. Few studies have looked at the role of significant others (spouses, partners, family members and friends) in decision making or considered how discussions and actions outside the consultation room affect a patient’s medical decisions. This prospective study investigated the impact of significant others on the decision making deliberations of newly diagnosed breast cancer patients. Methods: Forty-one newly diagnosed breast cancer patients were interviewed at four critical time points throughout treatment to explore how they deliberated decisions with both care providers and significant others. Surveys assessing HRQOL, role preferences and treatment satisfaction along with EHR abstraction augmented interview data. Grounded theory analysis was used to identify recurrent themes in the qualitative data, and survey data were analyzed using IBM SPSS Statistics 20. Results: Emergent themes from our analysis identified several factors that patients consider when faced with cancer treatment decisions, including 1) presentation of treatment options 2) patient or significant other conflict/concordance with care team recommendations 3) perceived risk of recurrence and 4) short and long term impact of treatment on daily life. Participants stressed the need for clinicians to view patients beyond diagnosis and recognize their larger care network as influential factors in their decision making. Conclusions: Our interviews highlight how the current healthcare delivery structure rarely acknowledges the circles of care that can exert influence on decision making. Lack of attention to non-clinical others can lead to sub-optimal medical decision making because these influences are not adequately understood by clinicians. Findings from this study suggest the need to enhance clinicians’ and researchers’ understanding of the influence of others in patients’ treatment decision making, enabling them to intervene in these practices.


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