The book provides a structured and comprehensible overview of all hematological diseases, their diagnosis, significance for practice, and therapy. The content aligns with the current guidelines of the DGHO. It offers a practice-oriented presentation of all essential facts regarding diagnosis, clinical aspects, therapy, and progression. Compact hematological knowledge is presented in an easily accessible format for quick reference and understanding. Helpful tables, diagrams, and illustrations facilitate an overview. A clinically oriented structure and excellently organized presentation of the "next steps in clinical practice" at the end of each chapter make daily work easier. New in the 3rd edition: Current results in stem cell transplantation and a dedicated chapter on special patient groups, such as pregnant women and children. Print on Demand, therefore extended delivery time.