Webinars and Sponsored Roundtables — Register Now

Tuesday, June 9, 2026, 1:00–2:00 PM ET
In this webinar, we will examine how immune recognition after allogeneic HCT can influence leukemia relapse and disease progression. The session will highlight the clinical relevance of HLA loss of heterozygosity (LOH), approaches used for its detection, and how LOH findings may support transplant strategies, including considerations for donor selection in subsequent transplantation.

Webinar presenter Alberto Cardoso Martins Lima, PhD, Clinical consulting scientist in histocompatibility,
specializing in allogeneic hematopoietic cell transplantation (HCT) at IGEN/AFIP São Paulo and CHC/UFPR in Curitiba, Brazil

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Wednesday, June 24, 2026, 12:00–1:00 PM ET
Hear an expert discuss the expanded clinical utility of HER2 IHC scoring in metastatic breast cancer and its impact on your practice

Webinar presenter Michelle Shiller, DO, AP, CP, MGP, FACP, Baylor University Medical Center.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Wednesday, July 15, 2026, 1:00-2:00 PM ET
Hear an expert discuss how to integrate Kappa and Lambda in situ hybridization testing into your standard hematopathology workflow to accurately assess B-cell and plasma cell clonality. You will also gain the skills to recognize testing pitfalls in challenging reactive versus neoplastic proliferations and apply ancillary tools to resolve complex cases.

Webinar presenter Xiaojun Wu, MD, PhD, Assistant professor, Director of Hematopathology Section at NCR of Johns Hopkins Medicine Department of Pathology, SOM at Johns Hopkins University

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Subspecialties

Interactive Product Guides

Q&A column

Q&A column, 4/16

April 2016—We review peripheral blood smears and sometimes provide recommendations. For microcytic anemia with high red blood cell count, iron study and hemoglobin electrophoresis are suggested to rule out hemoglobinopathy. But for cases of microcytosis with high RBC count but without anemia, should we give the same recommendation as for an anemic patient?

Q&A column, 3/16

March 2016—I have a question regarding auto-verification delta checks, not for a single patient but between all patients tested during a given period. Are there labs that use postanalytic comparisons of clinical lab results during the testing interval between quality assurance checks to ascertain if the autoverified results being released are reasonable?

Q&A column, 2/16

February 2016— I am a practicing board-certified pathologist and I have one cytotechnologist to screen Pap tests. She is moving to another city, and I must decide whether to send all Paps to a reference laboratory or to another lab just for screening and then returned to me for sign-out of normal and abnormal Paps.

Q&A column, 1/16

January 2016—The current recommendation of the Centers for Disease Control and Prevention to screen baby boomers for hepatitis C virus may cause stress on laboratory resources. Is this the most prudent way to capture those individuals who will progress to liver cancer? Current data/literature suggest that 80 percent of those who may screen positive will not progress to cancer but will eliminate the virus on their own.

Q&A column, 12/15

December 2015—How is haloperidol usually administered in a hospital? If blood is drawn within one to two hours after a dose, should the drug’s concentration be in the therapeutic range?

Q&A column, 11/15

November 2015—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? The activated partial thromboplastin time (APTT) clot-based assay is a global test used to detect factor deficiencies in patients with a bleeding diathesis or as a preoperative screen to ensure normal coagulation laboratory parameters before an invasive procedure.

Q&A column, 10/15

October 2015—We have always considered the absolute neutrophil count to include segmented neutrophils and bands only. Should other immature cells such as myelocytes, promyelocytes, and metamyelocytes be included in this calculation?

Q&A column, 9/15

September 2015—In the article on novel oral anticoagulants in the May 2015 issue of Archives of Pathology & Laboratory Medicine (139:687–692), a few blood products that are mentioned are not described. What is the composition of 3-factor PCC, 4-factor PCC, and FEIBA, and how are they prepared commercially?

Q&A, 8/15

August 2015—Our laboratory is adding urine total protein to its Siemens Dimension EXL test menu. The test is being performed now at our reference lab on the Siemens Advia 1800. Our Dimension EXL method validation studies have revealed an average 40 percent positive bias over the Advia method. This bias is also evident in peer group evaluations for the quality control product we are using.

Q&A column, 7/15

July 2015—Q. We recently reorganized the workflow in our blood bank in hopes of improving process control and reducing distractions. In doing so, we increased the potential for workplace injuries. The ergonomic issues are a major concern for a lot of workers. Employees on all three shifts are developing back and knee issues. We are an 800-plus-bed hospital lab with more than 30 people working in our department. The following issues have arisen: