Patients who visit the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins have access to some of the most innovative and advanced therapies in the world. Because Kimmel Cancer Center clinicians and research scientists work closely together, new drugs and treatments developed in the laboratory are quickly transferred to the clinical setting, offering patients cutting-edge therapeutic options. The Kimmel Cancer Center has a wide spectrum of children coping with cancer, including bone marrow transplantation (BMT), new drug development, the Bloomberg~Kimmel Institute of Cancer Immunotherapy, and Proton Therapy Center.