Yungtai Lo, Susan C Lester, Ian O Ellis, Sonali Lanjewar, Javier Laurini, Ami Patel, Ava Bhattarai, Berrin Ustun, Bryan Harmon, Celina G Kleer, Dara Ross, Ali Amin, Yihong Wang, Robert Bradley, Gulisa Turashvili, Jennifer Zeng, Jordan Baum, Kamaljeet Singh, Laleh Hakima, Malini Harigopal, Miglena Komforti, Sandra J Shin, Sara E Abbott, Shabnam Jaffer, Sunil Shankar Badve, Thaer Khoury, Timothy M D'Alfonso, Paula S Ginter, Victoria Collins, William Towne, Yujun Gan, Aziza Nassar, Aysegul A Sahin, Andrea Flieder, Rana Aldrees, Marie-Helene Ngo, Ukuemi Edema, Fnu Sapna, Stuart J Schnitt, Susan A Fineberg
CONTEXT.—: The Nottingham Grading System (NGS) developed by Elston and Ellis is used to grade invasive breast cancer (IBC). Glandular (acinar)/tubule formation is a component of NGS. OBJECTIVE.—: To investigate the ability of pathologists to identify individual structures that should be classified as glandular (acinar)/tubule formation. DESIGN.—: A total of 58 hematoxylin-eosin photographic images of IBC with 1 structure circled were classified as tubules (41 cases) or nontubules (17 cases) by Professor Ellis...
January 20, 2024: Archives of Pathology & Laboratory Medicine