Book excerpt: Rare Genitourinary Tumors offers the reader an up-to-date discussion of the less common neoplasms affecting the urinary tract and reproductive organs. Each authoritative chapter provides and in-depth discussion that is frequently not found in other urologic oncology textbooks. A valuable reference for urologists, oncologists, and those in specialty training, this volume provides ready access to information on etiology, incidence, risk factors, diagnosis, prognosis, insights from molecular pathology and, where applicable, data from clinical trials. The practical treatment guidelines included for each tumor type are written by experts and fully referenced.