Author Interviews, Breast Cancer, Genetic Research / 29.04.2014
Many Breast Cancer Patients Do Not Understand Gene Expression Profiling
MedicalResearch.com Interview with:
Dr. Yvonne Bombard, PhD
Scientist in the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital
Assistant Professor, Institute of Health Policy, Management and Evaluation,
Faculty of Medicine, University of Toronto
MedicalResearch.com: What are the main findings of the study?
Dr. Bombard: The main finding of the study is that gene expression profiling tests play a critical role when women with early-stage breast cancer decide whether to have chemotherapy, but many of them do not fully understand what some of the test results mean. For many the gene expression profiling test was the main factor in their treatment decision.
The women we interviewed understood the test would indicate whether chemotherapy would be beneficial to them. But many thought the test reflected their unique circumstances and did not understand that their test result was based on larger population statistics. Patients often viewed their gene expression profiling results as providing information that was more scientifically valid, uniquely personalized and emotionally significant than any other information they had received. For many, the test was a transformational element that empowered them, allowed them to feel confident in their decisions and may even have rescued them from unnecessary chemotherapy.
Patients described emotionally and socially complex reasons why they valued gene expression profiling testing in making their treatment decisions. Patients valued the test because it provided them with certainty amidst confusion, with options and a sense of empowerment, and with personalized, authoritative information.
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