According to a quality assurance project, there was moderate concordance between cytology and surgical specimens when evaluating PD-L1 expression. These data were first presented by Olabisi Afolayan-Oloye, MD, MPH, Temple University Hospital, Philadelphia, Pennsylvania, at the 2025 College of American Pathologists Meeting (CAP25) in Orlando, Florida.
For the full article click here: Fine-Needle Aspiration vs Surgical Pathology Specimens for PD-L1 Expression Evaluation