Barbara A Centeno, Mauro Saieg, Momin T Siddiqui, Miguel Perez-Machado, Lester J Layfield, Birgit Weynand, Michelle D Reid, Edward B Stelow, Maria D Lozano, Noriyoshi Fukushima, Ian A Cree, Ravi Mehrotra, Fernando C Schmitt, Andrew S Field, Martha B Pitman
The recently published WHO Reporting System for Pancreaticobiliary Cytopathology (World Health Organization [WHO] System) is an international approach to the standardized reporting of pancreaticobiliary cytopathology, updating the Papanicolaou Society of Cytopathology System for Reporting Pancreaticobiliary Cytology (PSC System). Significant changes were made to the categorization of benign neoplasms, intraductal neoplasms, mucinous cystic neoplasms, and malignant neoplasms considered low grade. Benign neoplasms, such as serous cystadenoma, categorized as Neoplastic: benign in the PSC system, are categorized as Benign/negative for malignancy in the WHO system...
May 6, 2024: Cancer Cytopathology