This compendium celebrates a decided strength of The American Journal of Pathology, with three Associate Editors devoted to evaluation of manuscripts focusing on diseases of the kidney or genitourinary system. Such articles appear in topic categories that include Cardiovascular, Pulmonary, and Renal Pathology; Metabolic, Endocrine, and Genitourinary Pathobiology; and Tumorigenesis and Neoplastic Progression. This collection comprises original research papers published in the last two years that have been highly cited or received recognition as Editor’s Choice articles, and the full text of all is available free of charge.