In this thoroughly revised and expanded third edition of the highly praised classic, The Principles of Clinical Cytogenetics, Second Edition a panel of hands-on experts update their survey of the basic concepts and interpretations involved in chromosome analysis to include the many advances that have occurred in the field. Among the highlights are a full chapter devoted to advances in chromosome microarray, soon to become the standard of care in this field, as well as an update on chromosome nomenclature to include new references to the ISCN 2009. Other highlights include an update on automation to reflect the current state-of-the-art, an update on hematopoietic neoplasms to reflect the new WHO guidelines, and updates on all regulatory changes that have been implemented. State-of-the-art and readily accessible, The Principles of Clinical Cytogenetics, Third Edition offers physicians who depend on the cytogenetics laboratory for the diagnosis of their patients, students in cytogenetics programs, and cytogeneticists the clear understanding they need to carry out and interpret their test results rapidly.