The book "Frozen Section Library: Genitourinary Tract" offers a comprehensive and specialized resource for professionals in the fields of pathology and surgery. It focuses on the performance of frozen sections, which are used during surgical procedures for rapid diagnosis. This method is crucial for making immediate treatment decisions, requiring precise and prompt diagnosis. The book highlights the challenges associated with rapid diagnosis and provides valuable insights into the most common pitfalls and artifacts that can occur with frozen sections. It is an essential reference work for pathologists and surgeons engaged in clinical practice and dealing with the topic of frozen section diagnoses.