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Understanding Your Breast Cancer Genomic Test Results: A Patient’s Guide

Receiving the results of your breast cancer genomic testing can be a daunting and overwhelming experience. At Learn Look Locate, we understand the importance of empowering patients with the knowledge and tools they need to make sense of their test results and make informed decisions about their care. In this blog post, we’ll break down the key components of genomic test results, explaining what they mean and how they can impact your treatment plan.

The Basics of Genomic Test Results

Genomic test results provide a detailed analysis of the genetic profile of your breast cancer tumor. These results typically include information about the specific genes that are mutated or overexpressed in your cancer, as well as an assessment of the tumor’s aggressiveness and potential responsiveness to certain treatments. While the specific format of genomic test results may vary depending on the testing company or laboratory, there are some common elements that patients should be familiar with.

Understanding Genomic Risk Categories

One of the most important components of genomic test results is the assignment of a genomic risk category. These categories, which may include terms such as “low risk,” “intermediate risk,” or “high risk,” provide an estimate of the likelihood that your cancer will recur or spread after initial treatment. The risk category is determined by analyzing the activity of specific genes within your tumor and comparing them to patterns observed in large datasets of breast cancer patients.

Implications for Treatment Decisions

Your genomic risk category can have significant implications for your treatment plan. For example, patients with a low genomic risk may be candidates for less aggressive treatment options, such as hormone therapy alone, while those with a high genomic risk may require more intensive treatments, such as chemotherapy or targeted therapies. Your healthcare team will use your genomic test results in conjunction with other clinical factors, such as the size and stage of your tumor, to develop a personalized treatment plan that is tailored to your individual needs.

Interpreting Gene Expression Profiles

In addition to providing a genomic risk category, your test results may also include information about the expression of specific genes within your tumor. Gene expression refers to the activity level of a particular gene, which can influence how quickly the cancer grows and spreads. By analyzing the expression of key genes involved in breast cancer, such as estrogen receptor (ER), progesterone receptor (PR), and HER2, your healthcare team can gain valuable insights into the biological behavior of your tumor and identify potential targets for therapy.]

The Role of Biomarkers

Genomic test results may also reveal the presence of specific biomarkers, which are biological molecules that can indicate how your cancer is likely to respond to certain treatments. For example, patients whose tumors express high levels of the HER2 protein may benefit from targeted therapies that specifically attack HER2-positive cancer cells. Similarly, patients with tumors that are hormone receptor-positive (ER+ or PR+) may be candidates for hormone therapy, which works by blocking the effects of estrogen on cancer growth.

Putting the Pieces Together

Making sense of your genomic test results can be a complex process, but it’s important to remember that you don’t have to navigate this journey alone. Your healthcare team, including your oncologist, nurse navigator, and genetic counselor, is there to help you understand your results and make informed decisions about your care. Don’t hesitate to ask questions, seek clarification, and express any concerns you may have about your test results or treatment options.

Conclusion

Decoding your breast cancer genomic test results can be a challenging but empowering process. By understanding the key components of your results, including your genomic risk category, gene expression profile, and potential biomarkers, you can work with your healthcare team to develop a personalized treatment plan that is tailored to your individual needs and goals. Remember, you are not alone in this journey – Learn Look Locate is here to support you every step of the way, providing the knowledge, resources, and community you need to navigate the complexities of breast cancer with confidence and hope.

Learn Look Locate: Supporting You Every Step of the Way

As part of our mission to support and inform breast cancer patients, Learn Look Locate has partnered with Agendia, a leading provider of personalized breast cancer diagnostics. We believe that understanding your genomic test results is crucial to making informed decisions about your care, and our collaboration with Agendia aims to help you do just that. Explore our “Your Tumor” page to discover how Agendia’s MammaPrint® and BluePrint® tests can provide valuable insights into your unique breast cancer profile and guide your treatment path.

At Learn Look Locate, we are committed to providing patients and their loved ones with the resources, support, and community they need to navigate the challenges of breast cancer. We understand that genomic testing can be a complex and overwhelming topic, which is why we’ve created a comprehensive library of educational materials, expert insights, and patient stories to help you make sense of your test results and feel empowered in your care.