| • | Ewing's Sarcoma and PNET Ewing's sarcoma is a very rare solid tumor that occurs most often in adolescents and children, although it can occur in adults as well. |
| • | Leukemia Leukemia is a form of cancer that affects the body's blood-making system, including the lymphatic system and bone marrow. |
| • | Lymphoma (Hodgkin Disease and Non-Hodgkin Lymphoma) The two main types of lymphoma are Hodgkin disease and non-Hodgkin lymphoma. |
| • | Wilms' Tumor Wilms' tumor, also called nephroblastoma, is the most common form of kidney cancer to affect children. |
| • | Rhabdomyosarcoma Rhabdomyosarcoma is an uncommon cancer that is seen in children more than adults. It is in the class of soft tissue tumors. |
| • | Neuroblastoma Of the all the childhood cancers, neuroblastoma is the most common tumor to develop outside the brain. |
| • | Extragonadal Germ Cell Tumors Extragonadal germ cell tumors typically form in the chest, lower back and head. |
| • | Osteosarcoma Osteosarcoma is the uncontrolled growth of abnormal cells in bone. |