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

Subspecialties

Interactive Product Guides

Subspecialties

Letters

September 2025—It has come to the attention of the American Association of Pathologists’ Assistants that some pathologists and pathology fellows assume the pathologists’ assistant profession is widely licensed, since we are comparable to the nationally licensed physician associates. This is a misconception that I, chair of the AAPA legislative subcommittee, and the AAPA Board of Trustees would like to address with the pathology community.

Big interest, gaps in early pancancer testing

August 2025—There’s the cart before the horse. There are certain equines that should not be flogged; others should not be backed. There’s closing the stable door at an unfortunate time.

The fine points of NIFTP interpretation

August 2025—The noninvasive follicular thyroid neoplasm with papillary-like nuclear features, or NIFTP, is an entity that was introduced nearly a decade ago. It’s a lesion no longer considered malignant and instead grouped with more indolent lesions, owing to its observed indolent clinical behavior.

Study reveals extrachromosomal DNA’s impact

August 2025—Detection of extrachromosomal DNA in a tumor was found in a study published late last year to be associated with tumor stage, more prevalent after targeted and cytotoxic therapy, and associated with metastases and shorter overall survival.

Capillary and venous blood equivalence studied for routine tests

August 2025—For routine diagnostic testing, capillary blood is a reliable alternative to venous blood, say the authors of a study published in May. The study was led by Babson Diagnostics, of Austin, Tex., an independent startup spun out of Siemens Healthineers. Babson says it’s the first to validate capillary blood as a viable option for routine testing.

D-dimer reporting, INR among the variables that matter

August 2025—Anticoagulant interference, INR calculation, and D-dimer reporting are among the coagulation testing analytical and postanalytical variables that merit caution. Andrew Goodwin, MD, and Eric Salazar, MD, PhD, in a CAP24 session dug into why and what the requirements are, including for viscoelastic testing.

A blood management road map in WHO’s latest guidance

August 2025—The World Health Organization released new guidance this spring to provide aid in implementing patient blood management programs and toolkits to support blood health and patient safety at various resource levels. “It’s the job of the clinician to make the right decisions about blood use at the right time. Patient blood management programs help them do that,” says Sherri Ozawa, MSN, RN, a coauthor of the WHO guidance. “What documents like this and others do is help make the bridge between what laboratory professionals already know and changing clinical practice.” Ozawa is director of patient blood management operations for hc1 of Indianapolis, Ind., a company that optimizes laboratory data to improve clinical practice, enabling better patient care, streamlining operations, and reducing costs.

The quest to detect hemolysis in POC blood gas testing

August 2025—Werfen launched in July 2024 its Gem Premier 7000 with iQM3 blood gas testing system. One year in, CAP TODAY publisher Bob McGonnagle spoke with Werfen’s Kristina Powell, Ken Huffenus, and Sofia Afonso for the latest on that and about what Werfen showcased at the ADLM meeting last month.

Cytopathology in focus: Navigating papillary lesions in Lynch syndrome

August 2025—Case summary. A 52-year-old chronic smoker with a known MLH1 mutation and Lynch syndrome presented with a pleural-based lung lesion. Fine-needle aspiration revealed a malignant neoplasm with papillary architecture, featuring enlarged overlapping nuclei, coarse chromatin, prominent nucleoli, and rare mitotic figures. Given the patient’s clinical background and cytologic findings, a broad differential diagnosis including primary and metastatic tumors from both thoracic and ab-dominal origins was considered.

Cytopathology in focus: Small samples, big impact: cytology specimens in the molecular era

August 2025—Strides in medical imaging techniques and procurement methods have led to the acquisition of small diagnostic samples obtained by minimally invasive techniques. Over the same period, the breadth of molecular information that can be derived from limited tumor material has increased exponentially. In the age of targeted cancer therapy, the clinical utility of this information is substantial and, when coupled with the decreasing costs of molecular analysis, the information transformed the treatment landscape of cancer. These advances have brought cytology back into the spotlight as a potential source of material for biomarker analysis.