​This book serves as a practical guide and provides updates in Genitourinary (GU) Pathology.  By using a “Questions and Answers” format, it addresses frequently encountered diagnostic challenges in daily practice for pathologists. Emphasis is placed on diagnosis and differential diagnosis based on morphological characteristics, clinicopathologic correlation, and interpretation of immunohistochemical and other ancillary tests. Concise answers to each question are provided by experts in the field accompanied by ample high quality illustrations and updated references. This book includes common and rare benign and malignant conditions in the GU system, covering the entire genitourinary system including the prostate, kidney, bladder, testis, urethra, ureter, penis and adrenal. It also reviews current topics, controversies and diagnostic dilemmas in diagnostic GU pathology.