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May 2025
ISSN 0003-9985
eISSN 1543-2165
LETTERS TO THE EDITOR
EDITORIAL
CAP LABORATORY IMPROVEMENT PROGRAMS
High Prevalence of Multistep Algorithms in Diagnostic Clostridioides difficile Laboratory Testing
Kaede V. Sullivan, MD, MBA; Rhona J. Souers, MS; Erica Hillesland, BS, MLS(ASCP)SM; Dylan Pillai, MD, PhD; Daniel D. Rhoads, MD; Robin Rolf, BS MT, MT(ASCP); Patricia J. Simner, PhD; Christina M. Wojewoda, MD; Carol A. Rauch, MD, PhD
ORIGINAL ARTICLES
A Droplet Digital Polymerase Chain Reaction–Based Tool to Aid in Melanoma Diagnosis: Development of a 4-Gene Panel Using 164 Melanocytic Neoplasms
Jason R. McFadden, BA; Iman Salem, MD, MS, MSc; Mirjana Stevanovic, BS; Rachael E. Barney, BS; Advaita S. Chaudhari, BA; Meagan Ann Chambers, MD, MS, MSc; Keegan O’Hern, MD; Jeffrey M. Cloutier, MD, PhD; Shaofeng Yan, MD, PhD; Alvaro J. Ramos-Rodriguez, MD; Darcy Arendt Kerr, MD; Shabnam Momtahen, MD; Robert E. LeBlanc, MD; Gregory J. Tsongalis, PhD; Edward G. Hughes, PhD; Aravindhan Sriharan, MD
Use of Mitotic Activity and the Size of Any Dedifferentiated Component for Risk Assessment in MDM2-Amplified Liposarcoma
Hao Wu, MD, PhD; Madina Sukhanova, PhD; Haiming Tang, MD, PhD; Xinyan Lu, MD; Minghao Zhong, MD, PhD; Hari Deshpande, MD; Seth M. Pollack, MD; William B. Laskin, MD; Borislav A. Alexiev, MD
Global Study on the Accuracy of Human Epidermal Growth Factor Receptor 2-Low Diagnosis in Breast Cancer
Josef Rüschoff, MD; Alexander Penner, BS; Ian O. Ellis, MD; M. Elizabeth Hale Hammond, MD; Annette Lebeau, MD, PhD; Robert Y. Osamura, MD, PhD; Fréderique Penault-Llorca, MD, PhD; Federico Rojo, MD, PhD; Chirag Desai, MS; Akira Moh, MD, PhD; Neil Atkey, DipRCPath; Gudrun Baenfer, PhD; Andreas H. Scheel, MD; Corrado D’Arrigo, MB, PhD; Hans-Ulrich Schildhaus, MD; Giuseppe Viale, MD; HER2-Low Study Group
A Bottom-Up Liquid Chromatography–Tandem Mass Spectrometry Method for Therapeutic Drug Monitoring of Infliximab: Method Development, Comparison With 2 Enzyme-Linked Immunosorbent Assay Me...
Sang-Mi Kim, MD; Hyeonju Oh, PhD; Sung Noh Hong, MD, PhD; Mi Jin Kim, MD, PhD; Yon Ho Choe, MD, PhD; Soo-Youn Lee, MD, PhD
Neuropathologic Features and Underlying Medical Disease States of Spontaneous Subdural Hematomas in Adults: A Hospital Autopsy Case Series From a Single Tertiary Center
Annie A. Wu, MD, PhD; Kevin Y. Zhang, MD; Tara Srinivas, BS; Joshua D. Materi, MD; Thomas Zaikos, MD, PhD; Christopher J. VandenBussche, MD, PhD; Cheng-Ying Ho, MD, PhD
Use of Low-Dose Platelets in Actively Bleeding Patients : A Retrospective Analysis of a Cardiac Surgery Cohort
Caitlin Raymond, MD, PhD; Ashlie Atchison, MLS(ASCP)CM; Sri Bharathi Kavuri, MBBS; Colby Elder, MD; Scott Lick, MD; David Guerra, MLS(ASCP)CM; Justin B.L. Halls, MD, MPH; Stephen Cheney, MD; Christoper J. Zahner, MD; Robert L. Kruse, MD, PhD
WEB-ONLY ARTICLE
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Sponsored Video
Neoadjuvant Therapy and Lung Cancer: Role of Pathologists
Sanja Dacic, MD, PhD
Nonclassic Histologic Variants of Kaposi Sarcoma With Nonspecific Endoscopic Inflammatory Patterns: A Near-Miss Diagnosis Lookout in Gastrointestinal Tract Biopsies
James Michael Mitchell, MD, Karen T. Shore, BA, Dipti M. Karamchandani, MD
Technical and Clinical Validity of Assessing Measurable Residual Disease by Multicolor Flow Cytometry in an Unselected Acute Myeloid Leukemia Patient Cohort
Sa A. Wang, MD, Shaoying Li, MD, Wei Wang, MD, PhD, Jie Xu, MD, PhD, Beenu Thakral, MD, Shimin Hu, MD, PhD, Chi Young Ok, MD, Fuli Jia, MS, Jeffrey L. Jorgensen, MD, PhD, L. Jeffrey Medeiros, MD, Farhad Ravandi, MD, Nicholas J. Short, MD, Sanam Loghavi, MD
Histopathologic Progression of Autoimmune Atrophic Gastritis: A Retrospective Review of 180 Specimens From 32 Patients
Xi Wang, MD, PhD, Jingjing Jiao, MD, PhD, Won Jae Huh, MD, PhD, Xuchen Zhang, MD, PhD
Evaluating Interferon γ to Interleukin 10 Ratio as a Biomarker for Stability and Severity in Vitiligo: A Clinical and Histopathologic Correlation
Geet Bhuyan, MD, DNB, Minakshi Narah, MD, Rajashree Khound, MD, Toshiba Dutta, MBBS
Clinically Relevant Cutoffs for Anti–Extractable Nuclear Antigen Line Immunoassays
Adrian Y. S. Lee, MBBS, Sheng-Lun Jason Yan, MD, David McDonald, BSc, Ming Wei Lin, MBBS
Well-Differentiated Pancreatic Neuroendocrine Tumor: Does Morphologic Variant Matter?
Yue Xue, MD, PhD, Michelle D. Reid, MD, MS
In Compressed Lung Tissue Microscopic Sections of Adenocarcinoma In Situ May Mimic Papillary Adenocarcinoma
Lorine B. Meijer-Jorna, MD, PhD, Erik Thunnissen, MD, PhD