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
Q. How do you report the presence of immature granulocytes in a 100-cell differential? Read answer.
Q. Should a patient with a hematocrit greater than 55 percent be redrawn for correction always or only when prothrombin time and partial prothrombin time are elevated? Read answer.
Q. Does a histotechnologist need a bachelor’s degree to run in situ hybridization? Read answer.
Q. Does using an alcohol swab affect the results of an ethanol blood test? Read answer.
Q. Is there a recommended procedure for or reference article about checking APTT reagent sensitivities (for the identification of factors VIII and IX) when changing lot numbers and reference range? Read answer.
Q. What are your recommendations for using viscoelastic assays to perform platelet mapping studies? What is the clinical value of obtaining these test results? Read answer.
Q. Would the results of tests for routine and special coagulation studies be affected if I thawed frozen plasma samples using a dry heating block? Are we allowed to use dry heating blocks? Read answer.
Q. Is there clinical value in doing routine manual band counts to detect infection in newborns, especially since procalcitonin and immature neutrophil counts are available? Read answer.
Q. Can CoQ10 supplements affect the level of Coumadin (that is, the INR)? Read answer.
Q. I have heard that in the United States there is a shortage of tuberculin skin test antigen used for detecting Mycobacterium tuberculosis infection. Is there an alternative that can be used? Read answer.
Q. What is the value of doing incubated mixing studies on prolonged prothrombin times? Read answer.
Q. What is the current standard practice for collection tube order for CSF testing? Read answer.
Q. What is the significance of the absence of coagulation of seminal fluid in a patient who previously experienced normal seminal fluid coagulation, followed by normal liquefaction, and had fathered children? Are there medications that can prevent seminal fluid coagulation? Read answer.
Q. Is there a specific CAP recommendation regarding which anticoagulants are acceptable for synovial fluid crystal analysis? If not, what does the CAP recommend? Read answer.
Q. What is the next step in resolving platelet clumping when it also occurs in a citrate tube? Read answer.
Q. Are there any FDA-approved laboratory-developed assays or point-of-care assays for detecting oxycodone or fentanyl in urine or blood? Read answer.
Q. What was the cause of a sudden shift in values in the triglyceride assay at one clinical laboratory? Read answer.
Q. Can you describe the contemporary significance and use of osmolality testing in the clinical laboratory? Read answer.
Q. Is it necessary to include a comment on the patient report indicating that a test result was obtained after dilution? Read answer.
Q. I just read the 2018 HER2 guideline update. Can you provide an example of how a previously equivocal case is resolved under the new guideline? Read answer.
