Webinars and Sponsored Roundtables — Register Now

Wednesday, September 23, 2026. 12 PM-1 PM ET
Roundtable presenters Dr. David Sacks MB, ChB, FRCPath, Chairman, Steering Committee National Glycohemoglobin Standardization Program (NGSP), and Priya Sivaraman, PhD, Senior Technical Product Manager, Tosoh Bioscience.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Thursday, September 24, 2026 11 AM-12 PM CT
This session explores the evolving role of RAS in precision oncology, from the biology of RAS mutations to the expanding landscape of targeted therapies. Through expert presentations, real-world case discussions, and interactive audience polling, participants will examine best practices for RAS biomarker testing across solid tumors, including lung, colorectal, and pancreatic cancers. The session will highlight practical considerations for tissue and liquid biopsy, strategies to address testing gaps, and the importance of multidisciplinary collaboration to ensure timely identification of patients who may benefit from RAS-targeted therapies.

Webinar presenters David Braxton, MD, Chief of Molecular Pathology Services, Hoag Family Cancer Institute & Hoag Memorial Hospital Presbyterian, and Carlos Becerra, MD, Research Director for Medical Oncology, Margaret Given Larkin Endowed Chair for Developmental Cancer Therapeutics, Hoag Memorial Hospital Presbyterian.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Wednesday, September 30, 2026. 1 PM-1:30 PM ET
Roundtable presenters John Longshore, PhD, Head of Scientific Affairs, Global Oncology Diagnostics, AstraZeneca, and Flora Berisha, MS, Executive Director, Global Head of Diagnostic Partnering and Development, Johnson & Johnson Innovative Medicine, and Mark D. Ewalt, MD, Associate Medical Director for Laboratory Operations, Diagnostic Molecular Pathology, Molecular Diagnostics Service, Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, and Isabel Preeshagul, DO, MBS, Thoracic Medical Oncologist, Memorial Sloan Kettering Cancer Center.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

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.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Subspecialties

Interactive Product Guides

2026 Issues

How to validate pan-HER2 immunohistochemistry

January 2026—Based on the results of Destiny-PanTumor02,1 targeted HER2-based therapies are now available as treatment options agnostic of tumor type. As oncologists seek to offer these targeted therapies to the patients likely to benefit, many laboratories have had to determine how best to expand the use of existing HER2 assays. At the same time, other laboratories may now see testing volumes increasing to justify new validation.

Letters

January 2025—A retired pathologist believes pathologists should be more involved in gross examination of specimens, not just microscopic analysis. A pathologist praises the Canadian series “Coroner” for its realistic portrayal of the forensic pathology world, crediting the involvement of a real forensic pathologist as a consultant.

From the President’s Desk

January 2026—The CAP president emphasizes the importance of inspiring others in the field of pathology. This can be achieved by encouraging new voices to join the field, engaging with medical students, and actively participating in the CAP.

Clinical pathology selected abstracts

January 2026—Federally qualified health centers (FQHCs) in Illinois demonstrated higher guideline adherence for kidney disease testing compared to non-FQHCs. Patients with low eGFR or diabetes at FQHCs were more likely to receive recommended uACR and dual testing, respectively.

Anatomic pathology selected abstracts

January 2026—Ossifying fibromyxoid tumors with lipomatous and cartilaginous differentiation are rare mesenchymal neoplasms that can be challenging to diagnose. A study identified six cases with these features, expanding the tumor’s known histomorphological spectrum.

Pathology informatics selected abstracts

January 2025—TITAN, a multimodal whole slide foundation model, outperforms existing slide encoders in various diagnostic and prognostic tasks, including rare disease classification. While promising, TITAN’s limitations, such as partial image representation and domain shift, necessitate further validation and workflow integration before clinical use.

Molecular pathology selected abstracts

January 2026—Two studies investigated the use of DNA methylation patterns and sex-specific gene expression in neuroendocrine neoplasms (NEN) and Alzheimer disease, respectively.

Newsbytes

January 2026—The CAP Council on Informatics and Pathology Innovation (CIPI) launched the CIPI Connections podcast, focusing on informatics in pathology. The podcast, featuring episodes on various topics, aims to educate and introduce listeners to pathology innovators and thought leaders.

Q&A column

January 2026
Q. What is the CAP’s stance on antibody identification software, which is available via subscription, middleware, or an open-source platform? Read answer.

Q. Can toxicology testing be performed on a person who has been deceased for two years? Read answer.