Anatomic pathology selected abstracts
April 2026—CAR T-cell therapy-related gastrointestinal toxicity: histologic features and morphologic mimics; Clinicopathologic and genomic characterization of granuloma-rich hepatocellular carcinoma
Webinars and Sponsored Roundtables — Register Now
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
Tuesday, November 10, 2026, 1 PM-2 PM ET
Join us for a session to help improve diagnostic accuracy in your practice when scoring HER2 IHC 0 with faint, incomplete membrane staining in ≤10% of tumor cells vs IHC 0 with no membrane staining detected in patients with mBC.
Webinar presenter Jeffrey Gregg, MD, University of Nevada
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
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
April 2026—Use of long-read sequencing to monitor diagnostic blind spots of inherited metabolic diseases; Diffuse large B-cell lymphoma: a biologically heterogenous disease
Pathology informatics selected abstracts
April 2026—Technical considerations during validation of Genius digital diagnostic system; Applicability of accreditation requirements to machine learning-based methods in molecular oncology testing
Q&A column
April 2026
Q. Do regulatory agencies still support sodium citrate platelet counts? What is the CAP’s standing? Read answer.
Newsbytes
April 2026—PathGroup, a clinical laboratory, partnered with Labgnostic to automate proficiency testing order entry and result delivery. LabgnosticPT, an application from Labgnostic, automates the PT process, integrating with laboratory information systems for seamless order and result transmission. This automation significantly reduces administrative time, allowing PathGroup staff to focus more on patient-centered work.
Put It on the Board
April 2026—Vitestro raised $70 million in Series B financing to advance its Aletta robotic phlebotomy device. The funding will support product development, manufacturing, clinical expansion, and commercial readiness for the Aletta, which uses imaging, robotics, and AI for blood collection.
Alzheimer’s blood tests poised to lead
March 2026—For a pathology that is invariably associated with dimming—of memory, of relationships, of personality—Alz-heimer’s disease has been linked to remarkably bright news as of late. Blood-based biomarkers, including two that garnered FDA approval last year, have cracked open the door to earlier diagnoses and therapeutic interventions, as well as the potential to reach more patients.
In MS diagnosis, the case for κ-FLC index
March 2026—An international panel of experts in multiple sclerosis and cerebrospinal fluid diagnostics reached a consensus in 2023, and they recommended including the determination of intrathecal kappa free light chain synthesis in the next revision of MS diagnostic criteria as an additional tool to measure intrathecal immunoglobulin synthesis.
Easing, clarifying of personnel requirements: ’25 accreditation checklists
March 2026—More flexibility and less burden sum up the personnel requirement changes in the accreditation program checklists released in December last year. The revisions to the CAP checklists stem from changes that the Centers for Medicare and Medicaid Services announced on June 23, 2025 in response to feedback the CMS had received about what it required in the CLIA final rule implemented on Dec. 28, 2024. The announcements were in CMS memorandum QSO-25-21-CLIA (CLIA Enforcement Discretion and Clarification on Personnel Regulations) and QSO-25-10-CLIA Revised (Revisions to State Operations Manual, Appendix C–Advance Copy).
For newer sepsis diagnostics, what the studies show
March 2026—Newer sepsis diagnostics, including monocyte distribution width, Intellisep, and MeMed BV, show promise in clinical studies but have limitations.