| Unspecified Childhood Solid Tumor Protocol Specific |
| AIDS-related Diffuse Large Cell Lymphoma |
| AIDS-related Diffuse Mixed Cell Lymphoma |
| AIDS-related Diffuse Small Cleaved Cell Lymphoma |
| AIDS-related Immunoblastic Large Cell Lymphoma |
| AIDS-related Lymphoblastic Lymphoma |
| AIDS-related PeripheralSystemic Lymphoma |
| AIDS-related Primary CNS Lymphoma |
| AIDS-related Small Noncleaved Cell Lymphoma |
| Childhood Diffuse Large Cell Lymphoma |
| Childhood Immunoblastic Large Cell Lymphoma |
| HIV-associated Hodgkin Lymphoma |
| Leptomeningeal Metastases |
| Recurrent Childhood Acute Lymphoblastic Leukemia |
| Recurrent Childhood Acute Myeloid Leukemia |
| Recurrent Childhood Large Cell Lymphoma |
| Recurrent Childhood Lymphoblastic Lymphoma |
| Recurrent Childhood Medulloblastoma |
| Recurrent Childhood Small Noncleaved Cell Lymphoma |
| RecurrentRefractory Childhood Hodgkin Lymphoma |