Provides a clear framework for a better understanding of the clinical and histopathologic appearances of more than 270 nonneoplastic entities, covering every organ system with a focus on reactive, infectious, congenital, and genetic conditions?

Covers significant advances in this complex field, including recent molecular discoveries and updated disease entities, new information on multiple immunologic disorders, changes and expansions to several classification systems (such as WHO, Banff, and ISSVA), and updates in other scoring systems?

Contains new chapters on manifestations of pediatric COVID-19 infection, tumoral calcinosis, multiple skeletal dysplasia, skeletal muscle, collagenous gastritis and colitis, adenovirus appendicitis, intestinal pseudoobstruction, disorders of sexual development, and Kikuchi disease?

Includes approximately 3,000 high-quality clinical and histologic images, gross pathology images, radiologic images, and full-color illustrations to help practicing and in-training pathologists reach a confident diagnosis-as well as nearly 200 additional images online?

Employs consistently templated chapters and bulleted content for quick, expert reference at the point of care?

Includes an eBook version that enables you to access all text, figures, and references, with the ability to search, customize your content, make notes and highlights, and have content read aloud?