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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Interactive Product Guides

2018 Issues

Inflammatory biomarkers foreshadow CKD, study finds

March 2018—The central idea of the film Minority Report—that a “precrime” police unit can predict and prevent crimes—still mostly inhabits the realm of science fiction. Luckily, in medicine, researchers studying “predisease” can make headway on prevention by analyzing the laboratory test results from samples collected years earlier, when patients showed no clinical symptoms, that might have been able to predict disorders such as chronic kidney disease (CKD) in those patients.

From the President’s Desk: A warm welcome around the world

March 2018—I was just out of training and still getting my bearings when I learned that the new partner in our group was expected to manage CAP Laboratory Accreditation Program inspections. Today I think that is a good idea, but back then I was nervous. I had done several CAP inspections as a resident. But did I know enough to get a laboratory through one?

Why carbapenemase-producing CRE raise the bar

March 2018—When Stephen Brecher, PhD, compares MRSA to carbapenem-resistant Enterobacteriaceae, the figures of speech come fast and furious. “We are not in Kansas anymore,” he said. “The bar has been raised. I consider MRSA a picnic compared to CP-CRE [carbapenemase-producing CRE].”

Pros and cons of carbapenemase detection tests

March 2018—When it comes to diagnostic tests, everyone wants the same thing Lars Westblade, PhD, wants: A unicorn.
“The diagnostic performance of a test is reflected in its sensitivity and specificity,” Dr. Westblade said. “It has to be a very good test. And then we need to think about the speed of the test.” There’s also the cost. When all these factors come together just so, “we get what’s called diagnostic perfection,” he says, or the rare event that Brandi Limbago, PhD, of the CDC calls “a diagnostic unicorn.”

For AP signout: infectious diseases pathology atlas

March 2018—New from CAP Press this month is the Atlas of Fundamental Infectious Diseases Histopathology: A Guide for Daily Practice, edited by Bobbi S. Pritt, MD, MSc, DTM&H. It covers bacterial, viral, fungal, and parasitic infections and contains more than 800 images.

Gene testing moves cardiomyopathy analysis forward

March 2018—From phenotype to genotype in the understanding and diagnosis of cardiovascular disease—that was the medical journey on which Joseph Maleszewski, MD, and Birgit Funke, PhD, took attendees at a symposium at the November 2017 meeting of the Association for Molecular Pathology.

Clinical pathology selected abstracts

March 2018—Web platform vs. genetic counselor for releasing carrier results from exome sequencing: Genomics can be used to generate a large amount of data that may have important implications for clinical care and selection of therapeutics. However, a bottleneck exists in clinical genomics due to the large volume of results and the lack of availability of knowledgeable professionals to return them to patients in person.

Anatomic Pathology Abstracts, 3/18

March 2018—Magee equation 3 for predicting response to chemotherapy in some breast tumors: Magee equations were derived as an inexpensive, rapid alternative to the Oncotype DX commercial assay. Magee equation 3 uses immunohistochemical and FISH data for estrogen receptor (ER), progesterone receptor (PR), HER2, and Ki-67 for its calculation: 24.30812+ERIHC×​(–.02177)+PRIHC×(−0.02884)+(0 for HER2 negative, 1.46495 for equivocal, 12.75525 for HER2 positive)+Ki-67×0.18649.

Molecular Pathology Abstracts, 3/18

March 2018—Nonendoscopic detection of Barrett’s esophagus using DNA methylation biomarkers: Esophageal adenocarcinoma is an aggressive disease, with a less than 20 percent five-year survival rate, and its incidence is rapidly increasing. Early detection of esophageal adenocarcinoma or its precursor lesion, Barrett’s esophagus, would enable more effective treatment strategies and a greater chance of cure.

Newsbytes, 3/18

March 2018—How hospitals use savvy and software as a phishing net: We all know we shouldn’t click on suspicious emails, but suppose you see an email from your department of human resources with an attached document about a new dress code. You open it, thinking “What new dress code?” And now you’ve infected the hospital’s computer system with a virus.