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

Thursday, October 1, 2026 1 PM-2 PM ET
This presentation will explore the value of in-house CGP, offer insights into the benefits and drawbacks of incorporation, and provide information about important practical factors when considering in-house implementation of CGP.

Webinar presenter Allison M. Cushman-Vokoun, MD, PhD, FCAP, Medical Director, Molecular Diagnostics and Personalized Medicine Laboratory, Director, Division of Diagnostic Molecular Pathology and Human Genetics, Henry F. Krous Professor of Pathology, University of Nebraska Medical 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

ARTICLES

Making the best of PD-L1 IHC testing

July 2016—When Keith Kerr, MB ChB, describes the ideal biomarker, he isn’t hesitant about what pathologists and clinicians need. “Ideally, the biomarker would always be correct. It would be easy and practical to measure. It would either be present or absent, with no gray zone or doubt.

In C. diff and cardiac care, lab steps up decision support

July 2016—What’s the one way to win friends and influence people? If you’re Eugenio H. Zabaleta, PhD, the answer is simple: Reduce the number of stool samples nurses have to collect. A few years ago, Dr. Zabaleta, clinical chemist at OhioHealth Mans-field Hospital, introduced a clinical testing algorithm for C. difficile that cut the number of stool samples by almost 50 percent. “And the nurses are loooving me for it,” he says happily. “The joke is, when nursing and lab work together, there is literally less crap for everybody.”

A rare case of Diamond Blackfan anemia: identifying the causative mutation using NGS

July 2016—Diamond Blackfan anemia is a rare, inherited bone marrow failure syndrome manifesting as marked red cell aplasia and variable congenital anomalies. We report here a case of Diamond Blackfan anemia, which underscores the role of an integrated diagnostic workflow including hematopathologic evaluation and next-generation sequencing for establishing the diagnosis and potential management of rare, inherited bone marrow failure syndromes.

In praise of the path less traveled: public health labs

July 2016—For those who crave variety in their work and have a penchant for the unusual, Paul Bachner, MD, has a career message: Don’t overlook public health. As medical director of the Division of Laboratory Services for Kentucky’s public health department from 2013 to July 2015, Dr. Bachner expected the unexpected, whether it was an outbreak of food contamination, a suspected case of Ebola, or a newborn with a life-threatening metabolic disorder.

Poisoning, overdose: Better technology, workflow improve patient odds

July 2016—As pronouncements by fictional detectives go, one of the most famous is Sherlock Holmes’ declaration to Dr. Watson: “When you have excluded the impossible, whatever remains, however improbable, must be the truth.” Unfortunately, Holmes’ advice is no practical rule of thumb for solving the real-world mysteries of patient poisoning or overdose, because the possibilities are often so vast.

Clampdowns on out-of-network billing climb

June 2016—To the average reader, “out-of-network billing” might seem like a technical concept that should mainly concern hyperaware insurance wonks. Media outlets from NBC News to Time to the Huffington Post have found that phrases like “surprise medical bill,” “angry patients,” and sometimes “sticker shock” in recent stories are much more likely to grab attention.

Glucose PT criteria reset stirs standards debate

June 2016—It may not be an exact science, but resetting standards is a long-established means of improving quality of testing, and it can also be a way of adapting to improvements in quality that have already been realized. In the case of the CAP’s recent tightening of proficiency testing criteria for hospital glucose testing, both purposes are at work.

Finding the fast track with ’14 HIV algorithm

June 2016—Laboratories that use the HIV testing algorithm the CDC recommended in 2014 report shorter turnaround times for those with detectable antibodies. And among state and local public health laboratories that responded to a 2015 survey, more than half report having implemented the algorithm.

All for one, one for all? Laboratory consolidation

June 2016—Consolidation among hospitals and laboratories can sometimes seem like too massive a tide for independent and hospital-based laboratories to effectively resist. What are the advantages that large size provides to a hospital system or national lab in a competitive marketplace? And will there be any space left in which smaller laboratories can survive?

More clarity over time for heart failure biomarkers

June 2016—Robert Christenson, PhD, a professor of pathology and of medical and research technology at the University of Maryland School of Medicine, likens the U.S. mortality rate for myocardial infarction to three or four jumbo jets crashing daily. For heart failure, it’s about half that many deaths, “so maybe one and one-half jumbo jets,” Dr. Christenson said in a session on cardiac biomarkers at the CAP annual meeting last year.