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Holiday schedule

Our Patient Service Centers will be closed on Wednesday, December 25, 2024 in observance of Christmas and Wednesday, January 1, 2025 in observance of New Year's Day. Have a healthy, happy holiday.

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Why does Haystack MRD matter to you and your health system?  Ultrasensitive minimal residual disease (MRD) testing delivers novel insights that can help inform treatment decision-making, personalizing the guidance for patients and empowering healthcare providers to improve patient lives with high certainty. It can also have a positive effect on the bottom line.1 Knowing the presence of disease can help guide treatment decisions and may result in cost savings to patients and your health system.

Are you interested in learning how Haystack MRD can empower your health system’s quality of cancer care? 

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What is Haystack MRD? Purpose-built, high-precision minimal residual disease testing

Gain insights like never before with Haystack MRD—a tumor-informed, next-generation test that detects ultralow levels of circulating tumor DNA (ctDNA) to uncover minimal residual disease with exceptional clarity.

 

Exquisite sensitivity and specificity guides adjuvant therapy decisions, assesses treatment response, and monitors for recurrence with confidence.

Reliable minimal residual disease testing allows oncologists to optimize treatment strategies using transformative precision oncology and improve patient outcomes.

An exquisitely low limit of detection means accurate data that aids in timely and, confident treatment decisions.

 

Questions about Haystack MRD? 

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How ctDNA testing can guide adjuvant therapy

Explore the first prospective, interventional clinical trial demonstrating a clear benefit of MRD testing to inform therapeutic decisions for patients who may benefit from adjuvant therapy.2,3
Female Scientist Working in The Lab, Using Microscope

 

Packed with the power of Quest

At Quest, we know that having the right diagnostic information can turn into proactive action or prevent unnecessary treatment to improve patient outcomes.

That’s why we are a single source offering the latest innovation that’s not only better for patients but also your health system’s bottom line​. From early detection screening to diagnosis, monitoring, and beyond, our tests provide critical insights that make a meaningful difference for patients every step of the way.

Connect with Quest about Haystack MRD

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  1.  Li Y, Heer AK, Sloane HS, et al. JAMA Health Forum. 2024;5(5):e241270. doi:10.1001/jamahealthforum.2024.1270
  2. Tie J, Cohen JD, Lahouel K, et al. Circulating tumor DNA analysis guiding adjuvant therapy in stage II colon cancer. N Engl J Med. 2022;386(24):2261-2272. doi:10.1056/NEJMoa2200075
  3. 2 Tie J, Wang Y, Serigne N L, et al. Circulating tumor DNA analysis guiding adjuvant therapy in stage II colon cancer: Overall survival and updated 5-year results from the randomized DYNAMIC trial. J Clin Oncol. 2024;42(6):supplement. doi:10.1200/JCO.2024.42.16_suppl.108