This book provides a comprehensive overview of multiple myeloma. It is organized into three sections with chapters addressing topics such as diagnosis, risk stratification, and management of multiple myeloma, treatment of multiple myeloma at diagnosis and at relapse, management of disease complications, and stem cell therapies, including autologous and allogeneic hematopoietic stem cell transplantation with a focus on autologous grafting using non-cryopreserved stem cells and performance of stem cell transplantation in outpatient settings.