Webinars and Sponsored Roundtables — Register Now

Tuesday, October 20, 2026, 11 AM-12 PM ET
Hear experts review the biological and clinical significance of the HER2 expression continuum in breast tissue, providing a clearer understanding of how these variations might impact diagnosis, and discuss the emerging importance of documenting HER2-low and HER2-ultralow categories using a validated IHC assay.

Webinar presenters Keith Wharton, MD, PhD, Global Medical Affairs Leader–Pathology, Roche Diagnostics Solutions, and Hannah Y. Wen, MD, PhD, Director, Breast Pathology Fellowship, Associate Team Leader, Breast Pathology Team, Attending Pathologist, Memorial Sloan Kettering Cancer Center

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Roche.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Thursday, October 29, 2026, 1 PM-2 PM ET
Hear an expert discuss the evolving role of PD-L1 testing in HNSCC and ovarian cancer.

Webinar presenter Georgios Deftereos, MD, Professor of Pathology, Associate Director of the Clinical Cancer Genomics Laboratory, Director of Molecular Cytopathology, University of California, San Francisco

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Agilent.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Tuesday, November 3, 2026, 1 PM-2 PM ET
Hear an expert discuss the challenges of detecting NRG1 fusions and how RNA-based testing can support more comprehensive fusion identification in clinical practice.

Webinar presenter Benjamin Weinberg, MD, Associate Professor of Medicine and Attending Physician
specializing in gastrointestinal medical oncology

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Diaceutics.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Monday, November 16, 2026, 12:30 PM-2 PM ET
Hear experts discuss a multidisciplinary approach to oncopathology for HER2
assessments for solid tumors in the absence of a companion diagnostic.

Webinar presenters Funda Meric-Bernstam, MD, Chair, Department of Investigational Cancer Therapeutics Medical Director, Institute for Personalized Cancer Therapy, The University of Texas MD Anderson Cancer Center, Houston, Texas, and Emina E. Torlakovic, MD, PhD, College of Medicine, University of Saskatchewan, Canadian Biomarker Quality Assurance, Saskatoon, Saskatchewan, Canada, and Carol Cheung, MD, PhD, JD, FRCPC, Deputy Director, Canadian Biomarker Quality, Assurance—Programme canadien d’assurance de la qualité des biomarqueurs

CAP TODAY does not endorse any of the products or services named within. This program is being sponsored by Daiichi Sankyo, Inc. and AstraZeneca. The speaker is being compensated for the presentation. The program is not CME accredited and may not be used for CME accreditation.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

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Molecular pathology selected abstracts

June 2021—In myeloid malignancies, identification of genetic abnormalities informs diagnostic classification, aids risk stratification, and often predicts response to clinical therapy. Multiple methodologies generally are necessary to detect these abnormalities given the diversity of genetic occurrences, which can range from single-nucleotide variants to chromosomal translocations.

Q&A column

June 2021
Q. If an exfoliative cytology specimen (for example, pleural fluid) is received fresh, how long can it stay refrigerated before it needs to be placed in formalin fixative for cell block preparation? That is, what is the recommended cold ischemic time? Read answer.
Q. Are two levels of a control required for a manual reticulocyte count? Read answer.
Q. What are the requirements for obtaining emergency use authorization versus 510(k) clearance? Read answer.
Q. Are the PCR assays for SARS-CoV-2 from most manufacturers quantitative? Read answer.
Q. Is there a best specimen type to use for SARS-CoV-2 molecular testing? Read answer.
Q. What is the primary test type used to detect SARS-CoV-2? Read answer.
Q. I know that a molecular test detects nucleic acid and an antigen test detects viral protein, but how do they compare for clinical use and which is better? Read answer.

Newsbytes

June 2021—ROI is the holy grail of pathology laboratories purchasing laboratory information systems and analyzers. The abbreviation stands for “return on investment,” but it should also mean “rarely obtained information,” jokes health care consultant Dennis Winsten.

Put It on the Board

June 2021—The Food and Drug Administration on March 30 allowed the use of the Binx Health IO CT/NG assay in physician offices, community-based clinics, urgent care settings, outpatient health care facilities, and other patient care settings operating under a CLIA certificate of waiver, certificate of compliance, or certificate of accreditation.

A transparent lens on estimated GFR

May 2021—Forget about who’s buried in Grant’s Tomb (though for the record it’s Grant, his wife, and their dog). For laboratories, the deceptively simple question now under scrutiny is, What is estimated GFR? It is indeed an estimate, for starters—an approximation of glomerular filtration rate, which in turn is a physiological parameter that’s actually difficult to measure, says Greg Miller, PhD. Even so-called measured GFR values are not very precise in individual patients. It’s been carried along by several equations over the decades: Cockcroft-Gault, MDRD, and CKD-EPI, all of which (to the consternation of some) are still in use. It guides clinical care, including referrals to specialists and placement on kidney transplant lists, as well as dosing of medications such as metformin. Some call it a workhorse. But estimated GFR (eGFR) has also long been saddled with a race-based component, a coefficient that adjusts for better kidney function for Black patients compared with other patients.

On the frontline of health care cybersecurity

May 2021—In the best of times, the health care industry has been the one most targeted by cyberattacks in the past decade. The pandemic has made health care an even more inviting mark, increasing the urgency of adopting effective cybersecurity measures.

Lymphocytosis: distinguishing benign from malignant

May 2021—How to distinguish “reactive” and “nonreactive” benign lymphocytosis from malignant lymphocytosis, and between benign and malignant large granular lymphocytosis, is how Kyle Bradley, MD, of Emory University, opened his talk in a CAP20 virtual session last fall.

Resistance targets: blood culture ID panel pitfalls

May 2021—Most of the time, bloodstream infection antimicrobial resistance results achieved with blood culture molecular ID panels will be accurate. When and why they might not be was the focus of an AMP 2020 virtual session. “I don’t want to lead anyone to believe that these are not good, accurate, and important types of tests,” Richard E. Davis, PhD, D(ABMM), MLS(ASCP)CM, said of the panels.

Lab leaders on variant testing and result requests

May 2021—How variant testing is being handled and how labs should respond to clinicians’ requests for the results was a topic of discussion when Compass Group members met April 6 with CAP TODAY publisher Bob McGonnagle for their monthly roundtable on COVID-19. The group’s members provided a follow-up on post-vaccination infections and reports on pre-procedure testing, and their thoughts on whether the focus has shifted away from testing amid the press to vaccinate. Until it’s known whether the U.S. can keep pace with vaccination alone, “it’s a mistake to take our eye off of what testing can offer, especially in terms of variant detection,” said Sterling Bennett, MD, MS, of Intermountain Healthcare.

NGS in more labs? IFCC group aims to ease the way

May 2021—When it comes to next-generation sequencing, don’t count out community hospital labs, especially as black-box solutions come on the market. That’s the hope of members of an International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) working group that aims to help clinical labs develop in-house NGS programs. Large-scale genomic testing won’t be necessary or practical at the community hospital level. But hospital-based genomic testing programs should set out to meet the NCCN guideline targets and provide testing for which a wide range of sample input and quality can be accepted, says Robyn Sussman, PhD, a member of the IFCC working group and molecular development assistant director, Penn Precision and Computational Diagnostics, University of Pennsylvania Perelman School of Medicine.