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

2020 Issues

In memoriam: William B. Zeiler, MD 1921–2020

May 2020—William B. Zeiler, MD, CAP president from 1987 to 1989, died March 24 at age 99. Dr. Zeiler was CAP vice president from 1985 to 1987 and a member of the Board of Governors from 1981 to 1985. He led and was a member of several CAP councils, committees, and commissions. He was named CAP Pathologist of the Year in 1990, and winner of the Gold Headed Cane Award from the World Association of Societies of Pathology and Laboratory Medicine in 2001.

AMP case report: NGS as the tiebreaker in tumors with similar morphology and equivocal immunophenotype

May 2020—Traditionally, histopathologic diagnosis has been regarded as the gold standard for most disease processes including cancer. However, in certain circumstances, a final histopathologic diagnosis cannot be rendered despite extensive conventional ancillary testing such as immunohistochemistry. In recent years, molecular testing has revealed specific variant signatures for many tumors, which can be used to determine a final diagnosis.

Study of inpatient test utilization practices set to begin

May 2020—Like a top 40 radio hit, test utilization is a topic that can sometimes seem to be overplayed. But the COVID-19 pandemic brings into sharp relief its importance. “What we’ve seen is organizations that have more mature test utilization efforts in place may be better able to handle these crises,” says Peter L. Perrotta, MD, professor and chair of pathology, anatomy, and laboratory medicine at West Virginia University School of Medicine and director of pathology services, West Virginia University Health System.

Cytopathology in focus: Direct HPV testing in FNAs from cervical lymph node metastases

May 2020—According to a Centers for Disease Control and Prevention study from 2008 to 2012, there are about 16,000 cases of HPV-positive oropharyngeal squamous cell carcinoma per year in the United States. These carcinomas tend to present with small primary lesion and early nodal metastases as an initial manifestation of the disease. Furthermore, carcinoma of unknown primary presenting as a cystic metastasis in the head and neck has been linked frequently to oropharyngeal squamous cell carcinomas, mainly of palatine tonsils and base of the tongue.

Cytopathology in focus: Gynecologic cytology PT appeals: where they started,where they stand

May 2020—The CAP implemented proficiency testing for cervical cytology in 2006 as mandated by federal legislation. The performance of participants and granting of appeals on glass slides in the first year of the CAP Pap PT program was reported in detail by Crothers, et al. Once a participant initiates an appeal, the slide in question is pulled from the program for a blinded review by three board-certified anatomic pathologists who are members of the CAP Cytopathology Committee. In the first year, 155 participants failed the PT examination and appealed their testing results on 86 individual slides. After review, appeals were granted for 21 slides, resulting in 45 exam failure reversals. The overall appeal rate was 13/1,000 slides in the program.

Cytopathology in focus: Can you send us your cytology slides? Labs are reimbursed for slides accepted into programs

May 2020—The CAP relies on the generous submission of slide-based cases from laboratories to maintain the excellent quality of its Cytopathology Educational Programs in Gynecologic Cytopathology (Pap Education), Non-Gynecologic Cytopathology (NGC), Fine Needle Aspiration Cytopathology (FNA), and Proficiency Testing Program in Gynecologic Cytopathology (Pap PT). The CAP Cytopathology Committee, composed of 26 pathologists, two junior members, and two cytotechnologist members, meets quarterly and members submit glass slides to these varied programs.

Shorts on Standards: ISO 22367: Application of risk management to medical laboratories

May 2020—Hazard. Harm. Risk. Benefit. Performing any activity poses risks. The laboratory deals with hazards known and understood, or unknown and unanticipated, that can lead to harm. Laboratorians attempt to minimize these risks to the point where benefit exceeds residual risk that cannot be further minimized. We understand these concepts and terms and deal with them in everything we do. For optimal patient care and for the safety of our employees, a formal approach to risk assessment is desirable to identify pertinent risks, assess those risks, determine if and when the risk has been sufficiently minimized or if mitigation measures are worth the benefit we expect to see, and document each step.

Put it on the Board

Clinical research registry aims to answer crucial COVID-19 questions May 2020—A Healthcare Worker Exposure Response and Outcomes Registry was launched April 13 to unite health care workers in the U.S. for rapid-cycle research. The goals of the so-called HERO registry are to engage workers in a research community, understand their experiences, and track outcomes associated with caring for patients with COVID-19. The HERO research program, led by Duke Clinical Research Institute, part of Duke University School of Medicine, leverages the