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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

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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

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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

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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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All Issues

AMP case report: Use of molecular techniques to solve a challenging case of primary cutaneous marginal zone lymphoma

April 2024—Primary cutaneous marginal zone lymphoma (PCMZL) is a newly recognized, distinctive subtype of non-Hodgkin’s lymphoma. This low-grade lymphoma predominantly presents as papules or nodules within the skin of middle-aged adults. Formerly grouped under the extranodal marginal zone lymphoma (EMZL) category, the World Health Organization’s fifth edition classification of hematolymphoid tumors now recognizes PCMZL as a distinct entity.

A how-to guide to quality management in clinical labs

CAP Publications released this month its newest book, Quality Management in Clinical Laboratories: Optimizing Patient Care Through Continuous Quality Improvement. It is a second edition; the first was published in 2005. Twenty-one contributors cover everything from laboratory staff and informatics to all phases of testing and the laboratory quality management plan.

From the President’s Desk

April 2024—When Tip O’Neill, former speaker of the U.S. House of Representatives, said many years ago that all politics is local, he was talking about how elections, legislation, and all of politics affect people where they live. I believe the concept applies just as much to pathology advocacy. When it comes to the issues we care about for our profession and for our patients, our efforts in advocacy, lobbying, educating, and persuading all need to happen at the local level just as much as at the national level.

Clinical pathology selected abstracts

April 2024—Neonatal anemia is a common comorbidity of premature infants and may result from certain obstetric conditions or diseases, or, in the case of iatrogenic anemia, from multiple phlebotomies in the first days of life. Once infants enter the neonatal intensive care unit (NICU), they undergo a series of laboratory tests at baseline and then as needed for treatment or monitoring. These tests commonly include blood cultures, CBCs, coagulation profiles, metabolic screens, blood gases, blood glucose, and chemistry profiles. Phlebotomy-associated blood loss is more clinically relevant in lower birth-weight neonates since they have lower total circulating blood volumes. When blood is drawn from an indwelling umbilical catheter, even more blood is removed due to the need to flush residual intravenous fluid from the line.

Anatomic pathology selected abstracts

April 2024—Fumarate hydratase-deficient renal cell carcinoma is a rare and distinct subtype of renal cancer caused by FH gene mutations. FH negativity and s-2-succinocysteine (2SC) positivity on IHC can be used to screen for FH-deficient renal cell carcinoma (RCC), but their sensitivity and specificity are imperfect. The expression of AKR1B10, an aldo-keto reductase that catalyzes cofactor-dependent oxidation-reduction reactions, in RCC is unclear. The authors compared AKR1B10, 2SC, and FH as diagnostic biomarkers for FH-deficient RCC. They included genetically confirmed FH-deficient RCCs (n=58), genetically confirmed TFE3 translocation RCCs (TFE3-tRCC; n=83), clear cell RCCs (n=188), chromophobe RCCs (n=128), and papillary RCCs (pRCC; n=97).

Molecular pathology selected abstracts

April 2024—Personalized medicine is revolutionizing cancer therapy, with targeted treatments customized to a person’s cancer-specific mutational profile leading to substantially improved health outcomes. Personalized medicine can also be applied to cancer prevention for high-risk groups based on genetic predisposition or lifestyle factors. However, there is a significant gap in cancer research resulting from a lack of equitable representation of racial and ethnic groups in cancer databases. Most research data are derived from white patients in the United States and Europe, creating racial disparities in understanding cancer development and therapies. The underrepresentation of patients of African, Asian, and Native American descent in observational, translational, and clinical cancer studies is particularly notable.

Newsbytes

April 2024—Transitioning to digital pathology can seem complex and costly. And for some, but not all, laboratories, cost in particular can be a barrier to adoption. So how do you determine which camp your lab falls into? You calculate, according to Orly Ardon, PhD, director of digital pathology operations at Memorial Sloan Kettering Cancer Center.

Q&A column

April 2024
Q. Ordering clinicians are requesting that our laboratory flag abnormally high absolute neutrophil counts (ANC) on peritoneal fluids. We cannot find sources for reference ranges, but there is literature that states that a polymorphonuclear cell count greater than 250/μL is a reliable discriminatory test for bacterial peritonitis. We would like to use this as our reference and flag results with an ANC greater than 250 cells/μL as abnormally high. Is this acceptable? Read answer.

Q. How do you code fallopian tubes submitted for sterilization with a finding of a paratubal cyst? Read answer.

Put It on the Board

April 2024—Member organizations of the Enduring Consensus Cervical Cancer Screening and Management Guidelines effort released in March their recommendations for the use of p16/Ki-67 dual stain for managing individuals who test positive for HPV.

Letters

April 2024—The article “Test adds twists to lung disease diagnosis” (November 2023, page 1) virtually ignores the major problem of clinicians in the hospital thinking that it is perfectly okay to take specimens from patients in the hospital and send them directly to whatever laboratory they choose without input from the hospital’s laboratory administration or medical director. The laboratory medical director is legally responsible for approving the menu of laboratory tests to be performed in-house and all of the reference laboratories to be used.

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