| Blastic Phase Chronic Myelogenous Leukemia |
| Childhood Central Nervous System Germ Cell Tumor |
| Childhood Choroid Plexus Tumor |
| Childhood Chronic Myelogenous Leukemia |
| Childhood Craniopharyngioma |
| Childhood Grade I Meningioma |
| Childhood Grade II Meningioma |
| Childhood Grade III Meningioma |
| Childhood High-grade Cerebral Astrocytoma |
| Childhood Infratentorial Ependymoma |
| Childhood Low-grade Cerebral Astrocytoma |
| Childhood Spinal Cord Neoplasm |
| Childhood Supratentorial Ependymoma |
| Recurrent Childhood Acute Lymphoblastic Leukemia |
| Recurrent Childhood Acute Myeloid Leukemia |
| Recurrent Childhood Brain Stem Glioma |
| Recurrent Childhood Cerebellar Astrocytoma |
| Recurrent Childhood Cerebral Astrocytoma |
| Recurrent Childhood Ependymoma |
| Recurrent Childhood Medulloblastoma |
| Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor |
| Recurrent Childhood Visual Pathway and Hypothalamic Glioma |
| Refractory Chronic Lymphocytic Leukemia |
| Relapsing Chronic Myelogenous Leukemia |
| Unspecified Childhood Solid Tumor Protocol Specific |