A Test in Focus

Maryam Shahi, M.D., explains how Mayo Clinic Laboratories' unique biomarker test (TEST ID: AFOLR) determines which patients would likely benefit from a new treatment for recurrent epithelial ovarian cancer. Disease recurrence is common, and about one-third of patients respond to the new medication.

By Barbara J. Toman • April 23, 2024

Maria Alice Willrich, Ph.D., explains how Mayo Clinic Laboratories' new assay provides therapeutic drug monitoring of risankizumab, or RISA. Test results help guide care for patients with plaque psoriasis, psoriatic arthritis, and Crohn's disease.

By Barbara J. Toman • April 16, 2024

Alicia Algeciras-Schimnich, Ph.D., discusses Mayo Clinic Laboratories’ new noninvasive plasma biomarker assay for Alzheimer’s disease, an accessible, highly accurate testing option for individuals age 50 and above who are experiencing mild cognitive impairment or early dementia. Positive test results can confirm amyloid beta pathology and facilitate access to disease-modifying therapies.

By Robin Huiras-Carlson • April 9, 2024

Bobbi Pritt, M.D., explains how Mayo Clinic Laboratories' new assay identifies less-common tick-borne bacteria in whole blood. The assay is recommended when tick-borne bacterial infection is suspected but standard testing is unrevealing.

By Barbara J. Toman • April 2, 2024

Linda Hasadsri, M.D., Ph.D., and Huong T. Cabral, M.S., C.G.C., explain how Mayo Clinic Laboratories' targeted test panel facilitates accurate diagnosis of hereditary pancreatitis, which heightens the risk for pancreatic cancer. Test results can guide cancer monitoring for patients and their families.

By Barbara J. Toman • March 26, 2024

Wei Shen, Ph.D., and Rhianna Urban, M.S., CGC, explain how Mayo Clinic Laboratories' gene panel establishes a diagnosis of Lynch syndrome, which heightens the risk for several cancers. Test results can guide targeted cancer surveillance for patients and their families.

By Barbara J. Toman • March 19, 2024

Tobacco use is the leading cause of preventable death in the United States. In this test-specific episode of the "Answers From the Lab" podcast, Paul Jannetto, Ph.D., explains how Mayo Clinic Laboratories' nicotine testing benefits patients in smoking cessation programs and other settings.

By Barbara J. Toman • March 12, 2024

Anne Tebo, Ph.D., explains how Mayo Clinic Laboratories' new serum tests help overcome the challenges of diagnosing primary biliary cholangitis, or PBC. Test results can guide clinical care for patients with this life-threatening autoimmune liver disease.

By Barbara J. Toman • February 13, 2024

David Murray, M.D., Ph.D., explains how Mayo Clinic Laboratories' MASS-FIX Quantitation assay provides next-generation screening for M-proteins, which are associated with multiple myeloma and other diseases. The assay better quantitates the blood proteins, for improved patient care and simpler test ordering.

By Barbara J. Toman • February 6, 2024

Joshua Bornhorst, Ph.D., explains how Mayo Clinic Laboratories' unique assay identifies pregnant women at risk of developing preeclampsia with severe features. Test results can guide clinical management, to safeguard maternal and neonatal health.

By Barbara J. Toman • January 30, 2024

Jeff Meeusen, Ph.D., explains how Mayo Clinic Laboratories' new MI-Heart Ceramides assay helps guide the management of patients with mildly to moderately high cholesterol. The test measures levels of lipids beyond cholesterol that boost cardiovascular risk.

By Barbara J. Toman • January 4, 2024

Robin Patel, M.D., explains how a new Mayo Clinic Laboratories' assay can identify central nervous system pathogens that standard tests fail to detect. Rapid, precise diagnosis is essential to preventing long-term effects from these infections.

By Barbara J. Toman • January 2, 2024

Linnea Baudhuin, Ph.D., and Kate Kotzer, M.S., CGC, describe how Mayo Clinic Laboratories' postmortem genetic tests can provide answers after a sudden unexplained cardiac death. Test results are important for managing family members' risk for cardiovascular disease.

By Barbara J. Toman • December 28, 2023