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Conditions: Brain and Central Nervous System Tumors, Neuroblastoma, Retinoblastoma, Sarcoma
Interventions: filgrastim, carboplatin, cisplatin, cyclophosphamide, etoposide, leucovorin calcium, methotrexate, temozolomide, thiotepa, vincristine sulfate, autologous bone marrow transplantation, peripheral blood stem cell transplantation, radiation therapy; Biological · Drug · Procedure + 1 more
Lead sponsor: NYU Langone Health; Other
Eligibility: Up to 10 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 1997
U.S. locations: 17
States / cities: Honolulu, Hawaii • Scarborough, Maine • Grand Rapids, Michigan + 11 more

Conditions: Brain and Central Nervous System Tumors
Interventions: carboplatin, cisplatin, cyclophosphamide, etoposide, methotrexate, temozolomide, thiotepa, vincristine sulfate, autologous bone marrow transplantation, autologous hematopoietic stem cell transplantation, peripheral blood stem cell transplantation, radiation therapy; Drug · Procedure · Radiation
Lead sponsor: Children's Hospital Los Angeles; Other
Eligibility: Up to 10 Years
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2004
U.S. locations: 29
States / cities: Phoenix, Arizona • Loma Linda, California • Long Beach, California + 21 more

Conditions: Brain and Central Nervous System Tumors, Lymphoma
Interventions: chromosomal translocation analysis, gene rearrangement analysis, mutation analysis; Genetic
Lead sponsor: Duke University; Other
Eligibility: Not listed
Enrollment: 19 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1997 – 2001
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Brain and Central Nervous System Tumors
Interventions: filgrastim, carboplatin, temozolomide, thiotepa, autologous bone marrow transplantation, peripheral blood stem cell transplantation; Biological · Drug · Procedure
Lead sponsor: NYU Langone Health; Other
Eligibility: 1 Year to 49 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2000
U.S. locations: 3
States / cities: New York, New York • Columbus, Ohio • Philadelphia, Pennsylvania

Conditions: Childhood Atypical Teratoid/Rhabdoid Tumor, Childhood Central Nervous System Choriocarcinoma, Childhood Central Nervous System Germinoma, Childhood Central Nervous System Mixed Germ Cell Tumor, Childhood Central Nervous System Teratoma, Childhood Central Nervous System Yolk Sac Tumor, Childhood Choroid Plexus Tumor, Childhood Craniopharyngioma, Childhood Ependymoblastoma, Childhood Grade I Meningioma, Childhood Grade II Meningioma, Childhood Grade III Meningioma, Childhood Infratentorial Ependymoma, Childhood Medulloepithelioma, Childhood Mixed Glioma, Childhood Oligodendroglioma, Childhood Supratentorial Ependymoma, Gonadotroph Adenoma, Pituitary Basophilic Adenoma, Pituitary Chromophobe Adenoma, Pituitary Eosinophilic Adenoma, Prolactin Secreting Adenoma, Recurrent Childhood Acute Lymphoblastic Leukemia, Recurrent Childhood Anaplastic Large Cell Lymphoma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Central Nervous System Embryonal Tumor, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Grade III Lymphomatoid Granulomatosis, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Small Noncleaved Cell Lymphoma, Recurrent Childhood Spinal Cord Neoplasm, Recurrent Childhood Subependymal Giant Cell Astrocytoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma, Recurrent Childhood Visual Pathway Glioma, Recurrent Pituitary Tumor, Recurrent/Refractory Childhood Hodgkin Lymphoma, T-cell Childhood Acute Lymphoblastic Leukemia, T-cell Large Granular Lymphocyte Leukemia, TSH Secreting Adenoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: gamma-secretase/Notch signalling pathway inhibitor RO4929097, diagnostic laboratory biomarker analysis, pharmacological study, dexamethasone; Drug · Other
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 1 Year to 21 Years
Enrollment: 129 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 11
States / cities: Palo Alto, California • Stanford, California • Chicago, Illinois + 8 more

Conditions: Childhood High-grade Cerebral Astrocytoma, Childhood Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma
Interventions: tipifarnib; Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 90 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2003
U.S. locations: 1
States / cities: Arcadia, California

Conditions: Childhood Atypical Teratoid/Rhabdoid Tumor, Childhood Central Nervous System Choriocarcinoma, Childhood Central Nervous System Embryonal Tumor, Childhood Central Nervous System Germinoma, Childhood Central Nervous System Mixed Germ Cell Tumor, Childhood Central Nervous System Teratoma, Childhood Central Nervous System Yolk Sac Tumor, Childhood Choroid Plexus Tumor, Childhood Craniopharyngioma, Childhood Ependymoblastoma, Childhood Grade I Meningioma, Childhood Grade II Meningioma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Infratentorial Ependymoma, Childhood Low-grade Cerebellar Astrocytoma, Childhood Low-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Childhood Mixed Glioma, Childhood Oligodendroglioma, Childhood Supratentorial Ependymoma, Extra-adrenal Paraganglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Central Nervous System Embryonal Tumor, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Spinal Cord Neoplasm, Recurrent Childhood Subependymal Giant Cell Astrocytoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma
Interventions: vorinostat, temozolomide, diagnostic laboratory biomarker analysis, pharmacological study; Drug · Other
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 1 Year to 21 Years
Enrollment: 27 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2010
U.S. locations: 7
States / cities: Chicago, Illinois • Ann Arbor, Michigan • Minneapolis, Minnesota + 4 more

Conditions: Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Head and Neck Cancer, Kidney Cancer, Neuroblastoma, Ovarian Cancer, Sarcoma, Testicular Germ Cell Tumor
Interventions: filgrastim, temozolomide, peripheral blood stem cell transplantation; Biological · Drug · Procedure
Lead sponsor: Duke University; Other
Eligibility: Up to 18 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2000 – 2005
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Childhood Choroid Plexus Tumor, Childhood Ependymoblastoma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma, Recurrent Childhood Anaplastic Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Giant Cell Glioblastoma, Recurrent Childhood Glioblastoma, Recurrent Childhood Gliomatosis Cerebri, Recurrent Childhood Gliosarcoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions: palbociclib isethionate, pharmacological study, laboratory biomarker analysis; Drug · Other
Lead sponsor: Pediatric Brain Tumor Consortium; Network
Eligibility: 4 Years to 21 Years
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2019
U.S. locations: 11
States / cities: Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 more

Conditions: Brain and Central Nervous System Tumors, Lymphoma, Neuroblastoma, Retinoblastoma
Interventions: filgrastim, carboplatin, etoposide, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation; Biological · Drug · Procedure
Lead sponsor: Roswell Park Cancer Institute; Other
Eligibility: Up to 18 Years
Enrollment: 1 participant
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2002 – 2004
U.S. locations: 3
States / cities: St Louis, Missouri • Buffalo, New York • Houston, Texas

Conditions: 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
Interventions: romidepsin; Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2002
U.S. locations: 1
States / cities: Arcadia, California

Conditions: Adult Supratentorial Primitive Neuroectodermal Tumor (PNET), Ewing Sarcoma of Bone, Extraosseous Ewing Sarcoma, Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Untreated Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions: fluorine F 18 fluorothymidine, fludeoxyglucose F 18, positron emission tomography, diffusion-weighted magnetic resonance imaging, laboratory biomarker analysis; Drug · Radiation · Procedure + 1 more
Lead sponsor: Mayo Clinic; Other
Eligibility: 7 Years and older
Enrollment: 1 participant
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Brain and Central Nervous System Tumors
Interventions: Induction Chemotherapy, Low-Risk Therapy, High-Risk Therapy, Intermediate-Risk Therapy; Drug
Lead sponsor: St. Jude Children's Research Hospital; Other
Eligibility: Up to 5 Years
Enrollment: 293 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2029
U.S. locations: 5
States / cities: Palo Alto, California • San Diego, California • Saint Paul, Minnesota + 2 more

Conditions: Brain and Central Nervous System Tumors
Interventions: filgrastim, cisplatin, cyclophosphamide, etoposide, methotrexate, vincristine sulfate, adjuvant therapy, radiation therapy; Biological · Drug · Procedure + 1 more
Lead sponsor: Children's Hospital Los Angeles; Other
Eligibility: 10 Years to 65 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1997 – 2005
U.S. locations: 2
States / cities: Los Angeles, California • Danville, Pennsylvania

Conditions: Brain and Central Nervous System Tumors, Lymphoma, Neuroblastoma, Retinoblastoma, Sarcoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: becatecarin; Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2000
U.S. locations: 198
States / cities: Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 149 more

Conditions: Brain and Central Nervous System Tumors, Intraocular Melanoma, Lung Cancer, Melanoma (Skin), Neuroblastoma, Retinoblastoma, Sarcoma
Interventions: iodine I 131 monoclonal antibody 3F8; Radiation
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 3 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1997 – 2005
U.S. locations: 1
States / cities: New York, New York

Conditions: Childhood Choroid Plexus Tumor, Childhood Medulloblastoma, Childhood Pineoblastoma, Childhood Soft Tissue Sarcoma, Childhood Supratentorial Primitive Neuroectodermal Tumor, Neuroblastoma, Osteosarcoma, Retinoblastoma, Wilms Tumor and Other Childhood Kidney Tumors, Recurrent/Refractory Childhood Hodgkin Lymphoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: filgrastim; Biological
Lead sponsor: Barbara Ann Karmanos Cancer Institute; Other
Eligibility: 1 Year to 25 Years
Enrollment: 23 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2018
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Brain Tumors, Central Nervous System Tumors, Neuroblastoma
Interventions: filgrastim, carboplatin, cisplatin, cyclophosphamide, vincristine sulfate, adjuvant therapy, radiation therapy; Biological · Drug · Procedure + 1 more
Lead sponsor: Children's Oncology Group; Network
Eligibility: 3 Years to 21 Years
Enrollment: 168 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1998 – 2012
U.S. locations: 35
States / cities: Long Beach, California • Los Angeles, California • Orange, California + 27 more

Conditions: Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Liver Cancer, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Childhood Malignant Germ Cell Tumor, Recurrent Childhood Medulloblastoma, Recurrent Childhood Rhabdomyosarcoma, Recurrent Childhood Small Noncleaved Cell Lymphoma, Recurrent Childhood Soft Tissue Sarcoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma, Recurrent Childhood Visual Pathway Glioma, Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Neuroblastoma, Recurrent Osteosarcoma, Recurrent Retinoblastoma, Recurrent Wilms Tumor and Other Childhood Kidney Tumors, Recurrent/Refractory Childhood Hodgkin Lymphoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: alvocidib, pharmacological study; Drug · Other
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2001
U.S. locations: 1
States / cities: Arcadia, California

Conditions: Previously Treated Childhood Rhabdomyosarcoma, Recurrent Childhood Brain Tumor, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Malignant Germ Cell Tumor, Recurrent Childhood Medulloblastoma, Recurrent Childhood Rhabdomyosarcoma, Recurrent Childhood Soft Tissue Sarcoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Neuroblastoma, Recurrent Osteosarcoma
Interventions: erlotinib hydrochloride, temozolomide, pharmacological study, laboratory biomarker analysis; Drug · Other
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 95 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2004
U.S. locations: 1
States / cities: Arcadia, California

Conditions: Brain and Central Nervous System Tumors, Neuroblastoma
Interventions: filgrastim, carboplatin, cyclophosphamide, thiotepa, vincristine sulfate, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation, radiation therapy; Biological · Drug · Procedure + 1 more
Lead sponsor: Children's Oncology Group; Network
Eligibility: 3 Years to 21 Years
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1999 – 2007
U.S. locations: 13
States / cities: Los Angeles, California • Orange, California • Denver, Colorado + 8 more

Conditions: Childhood Central Nervous System Germ Cell Tumor, Childhood Choroid Plexus Tumor, Childhood Craniopharyngioma, Childhood Ependymoblastoma, Childhood Grade I Meningioma, Childhood Grade II Meningioma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Infratentorial Ependymoma, Childhood Low-grade Cerebellar Astrocytoma, Childhood Low-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Childhood Mixed Glioma, Childhood Oligodendroglioma, Childhood Supratentorial Ependymoma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Subependymal Giant Cell Astrocytoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma
Interventions: O6-benzylguanine, temozolomide, filgrastim, pharmacological study, laboratory biomarker analysis; Drug · Biological · Other
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Up to 21 Years
Enrollment: 72 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2002
U.S. locations: 1
States / cities: Memphis, Tennessee

Conditions: Brain and Central Nervous System Tumors, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions: valproic acid; Drug
Lead sponsor: Children's Oncology Group; Network
Eligibility: 2 Years to 21 Years
Enrollment: 26 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2012
U.S. locations: 15
States / cities: Orange, California • Stanford, California • Washington D.C., District of Columbia + 12 more

Conditions: Brain and Central Nervous System Tumors, Intraocular Melanoma, Lung Cancer, Melanoma (Skin), Metastatic Cancer, Neuroblastoma, Ovarian Cancer, Retinoblastoma, Sarcoma, Small Intestine Cancer
Interventions: DNA analysis, immunologic technique, pharmacological study, iodine I 131 monoclonal antibody 3F8, 131I-3F8; Genetic · Other · Radiation
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: Not listed
Enrollment: 78 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2023
U.S. locations: 1
States / cities: New York, New York

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Chemotherapy Followed by Peripheral Stem Cell Transplantation in Treating Children With Newly Diagnosed Brain Tumor

Combination Chemotherapy With or Without Etoposide Followed By an Autologous Stem Cell Transplant in Treating Young Patients With Previously Untreated Malignant Brain Tumors

Genetic Study in Patients Receiving Treatment for Hodgkin's Disease or Childhood Brain Tumor

Combination Chemotherapy Followed by Peripheral Stem Cell Transplantation or Bone Marrow Transplantation in Treating Patients With Brain Cancer

Gamma-Secretase Inhibitor RO4929097 in Treating Young Patients With Relapsed or Refractory Solid Tumors, CNS Tumors, Lymphoma, or T-Cell Leukemia

Tipifarnib in Treating Young Patients With Recurrent or Progressive High-Grade Glioma, Medulloblastoma, Primitive Neuroectodermal Tumor, or Brain Stem Glioma

Vorinostat and Temozolomide in Treating Young Patients With Relapsed or Refractory Primary Brain Tumors or Spinal Cord Tumors

Temozolomide Plus Peripheral Stem Cell Transplantation in Treating Children With Newly Diagnosed Malignant Glioma or Recurrent CNS or Other Solid Tumors

Palbociclib Isethionate in Treating Younger Patients With Recurrent, Progressive, or Refractory Central Nervous System Tumors

Chemotherapy and Stem Cell Transplantation in Treating Children With Central Nervous System Cancer

FR901228 in Treating Children With Refractory or Recurrent Solid Tumors or Leukemia

18F-FLT Positron Emission Tomography and Diffusion-Weighted Magnetic Resonance Imaging in Planning Surgery and Radiation Therapy and Measuring Response in Patients With Newly Diagnosed Ewing Sarcoma

Risk-Adapted Therapy for Young Children With Embryonal Brain Tumors, Choroid Plexus Carcinoma, High Grade Glioma or Ependymoma

Combination Chemotherapy Followed by Radiation Therapy in Treating Patients With Medulloblastoma, Supratentorial Primitive Neuroectodermal Tumor, or Ependymoma

Rebeccamycin Analogue in Treating Children With Solid Tumors or Non-Hodgkin's Lymphoma

Monoclonal Antibody Therapy in Treating Patients With Leptomeningeal Cancer

Study of Fixed vs. Flexible Filgrastim to Accelerate Bone Marrow Recovery After Chemotherapy in Children With Cancer

Carboplatin and Vincristine Plus Radiation Therapy Followed By Adjuvant Chemotherapy in Treating Young Patients With Newly Diagnosed CNS Embryonal Tumors

Flavopiridol in Treating Children With Relapsed or Refractory Solid Tumors or Lymphomas

Erlotinib and Temozolomide in Treating Young Patients With Recurrent or Refractory Solid Tumors

Radiation Therapy, Chemotherapy, and Peripheral Stem Cell Transplantation in Treating Patients With Primitive Neuroectodermal Tumors

Temozolomide and O6-Benzylguanine in Treating Children With Recurrent Brain Tumors

Valproic Acid in Treating Young Patients With Recurrent or Refractory Solid Tumors or CNS Tumors

Iodine I 131 Monoclonal Antibody 3F8 in Treating Patients With Central Nervous System Cancer or Leptomeningeal Cancer