The fifth edition of the only comprehensive text dealing exclusively with rare or infrequently encountered malignancies in adults and children is an essential resource for any clinical oncologist. * Encompasses all the information needed to diagnose and manage uncommon cancers, an area where advice and guidance is typically scarce * Fully revised with new material and an evidence-based, teach-by-example approach * Provides insight on real-world decision making in the clinical setting * Edited and authored by a highly experienced and senior team of medical oncologists, radiation oncologists, and other specialists, giving a balanced and complete overview * Extensively illustrated in full color throughout, including heat maps to show gene expression