Lymphoma is the name for cancers that begin in the part of our immune system (the lymphatic) that moves white blood cells to areas of the body to fight disease and infection. Pediatric lymphomas are the third most common childhood cancer and there are two main types: Hodgkin and non-Hodgkin. Our Nemours Center for Cancer and Blood Disorders offers families internationally recognized pediatric oncology (cancer) and hematology (blood disorder) care that includes top-notch support services during your child’s treatment.