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Latest updates and announcements from Certitude

Diagram of a cancer care pathway highlighting blood-based biomarkers for diagnosis, treatment selection, monitoring, and early detection.

Why Does the Purpose of a Blood-Based Cancer Test Matter?

Learn the difference between screening blood tests and MRD tests, including biomarkers, clinical use, and how each supports breast cancer care.

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Latest News

Diagram of a cancer care pathway highlighting blood-based biomarkers for diagnosis, treatment selection, monitoring, and early detection.

Why Does the Purpose of a Blood-Based Cancer Test Matter?

Learn the difference between screening blood tests and MRD tests, including biomarkers, clinical use, and how each supports breast cancer care.

Read More
Diagram comparing biomarker types including cell-free DNA, circulating tumor DNA, proteins, and multiomic molecular signatures.

The Science Behind Blood-Based Cancer Detection

Explore the science behind blood-based breast cancer detection, liquid biopsy, proteomics, and how emerging diagnostics complement imaging.

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Comparison between laboratory-developed tests (LDT) and FDA-approved tests, highlighting their certification and accreditation differences.

What Physicians Should Know About Laboratory-Developed Tests in Breast Cancer Detection

Learn how physicians should evaluate laboratory-developed tests (LDTs) for breast cancer detection, including CLIA, CAP, clinical validation, and quality.

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Four mammograms showing different breast density views, with circled areas indicating potential abnormalities.

What Every Physician Needs to Know About Dense Breasts

Learn how dense breasts affect breast cancer risk, screening accuracy, and clinical decision-making, including mammography, MRI, ultrasound, and blood-based testing.

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Illustration comparing breast cancer detection tests including mammography, ultrasound, MRI, and contrast-enhanced MRI.

MRI vs. Mammography vs. Ultrasound vs. Blood-Based Testing

Compare MRI, mammography, ultrasound, and blood-based testing for breast cancer screening to help choose the right tool for each patient.

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The Certitude test was developed, and the performance characteristics validated by Astrin Biosciences Laboratories following College of American Pathologists (CAP) and Clinical Laboratory Improvement Amendments (CLIA) regulations. This test has not been cleared or approved by the US Food and Drug Administration. The test is performed at Astrin Biosciences Laboratories. Astrin Biosciences Laboratories is accredited by CAP, certified under CLIA regulations, and qualified to perform high-complexity clinical laboratory testing.