Clinical Trials on Malignant Germ Cell Tumor

Total 297 results





    • NCT02104986
      Recruiting
      Conditions: Extra Cranial Non Seminomateous Malignant Germ Cell Tumour
    • NCT01433224
      Completed
      Conditions: Childhood Germ Cell Tumor; Extragonadal Germ Cell Tumor; Ovarian Cancer; Testicular Germ Cell Tumor
    • NCT00467051
      Completed
      Conditions: Childhood Extracranial Germ Cell Tumor; Childhood Extragonadal Malignant Germ Cell Tumor; Childhood Malignant Ovarian Germ Cell Tumor; Childhood Malignant Testicular Germ Cell Tumor; Ovarian Choriocarcinoma; Ovarian Embryonal Carcinoma; Ovarian Yolk Sac Tumor; Recurrent Childhood Malignant Germ Cell Tumor; Recurrent Malignant Testicular Germ Cell Tumor; Recurrent Ovarian Germ Cell Tumor; Testicular Choriocarcinoma; Testicular Embryonal Carcinoma; Testicular Mixed Choriocarcinoma and Embryonal Carcinoma; Testicular Mixed Choriocarcinoma and Yolk Sac Tumor; Testicular Mixed Embryonal Carcinoma and Yolk Sac Tumor; Testicular Yolk Sac Tumor
    • NCT00066482
      Completed
      Conditions: Childhood Germ Cell Tumor; Extragonadal Germ Cell Tumor
    • NCT00003811
      Completed
      Conditions: Childhood Germ Cell Tumor; Drug/Agent Toxicity by Tissue/Organ; Extragonadal Germ Cell Tumor; Ovarian Cancer
    • NCT00322790
      Withdrawn
      Conditions: Cancer
    • NCT00002489
      Completed
      Conditions: Extragonadal Germ Cell Tumor; Ovarian Cancer
    • NCT00276718
      Unknown status
      Conditions: Brain and Central Nervous System Tumors; Childhood Germ Cell Tumor; Extragonadal Germ Cell Tumor; Ovarian Cancer
    • NCT04195555
      Recruiting
      Conditions: Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Recurrent WHO Grade II Glioma; Refractory Ependymoma; Refractory Ewing Sarcoma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Refractory WHO Grade II Glioma; Wilms Tumor
    • NCT03526250
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Recurrent Childhood Ependymoma; Recurrent Ewing Sarcoma; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Kidney Wilms Tumor; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Refractory Ependymoma; Refractory Ewing Sarcoma; Refractory Glioma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma
    • NCT04320888
      Recruiting
      Conditions: Hematopoietic and Lymphoid Cell Neoplasm; Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Hepatoblastoma; Recurrent Histiocytic and Dendritic Cell Neoplasm; Recurrent Langerhans Cell Histiocytosis; Recurrent Lymphoma; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Recurrent WHO Grade II Glioma; Refractory Ependymoma; Refractory Ewing Sarcoma; Refractory Hepatoblastoma; Refractory Histiocytic and Dendritic Cell Neoplasm; Refractory Langerhans Cell Histiocytosis; Refractory Lymphoma; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Refractory WHO Grade II Glioma; Wilms Tumor
    • NCT04284774
      Recruiting
      Conditions: Recurrent Adrenal Gland Pheochromocytoma; Recurrent Ectomesenchymoma; Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Hepatoblastoma; Recurrent Kidney Wilms Tumor; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Medulloblastoma; Recurrent Melanoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Rhabdoid Tumor; Recurrent Rhabdoid Tumor of the Kidney; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Recurrent Thyroid Gland Carcinoma; Recurrent WHO Grade II Glioma; Refractory Adrenal Gland Pheochromocytoma; Refractory Ependymoma; Refractory Ewing Sarcoma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Medulloblastoma; Refractory Melanoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Rhabdoid Tumor; Refractory Rhabdoid Tumor of the Kidney; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Refractory Thyroid Gland Carcinoma; Refractory WHO Grade II Glioma
    • NCT03698994
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; MAPK1 Gene Mutation; Recurrent Ependymal Tumor; Recurrent Ewing Sarcoma; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Histiocytic and Dendritic Cell Neoplasm; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Primary Malignant Central Nervous System Neoplasm; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Refractory Ependymoma; Refractory Ewing Sarcoma; Refractory Glioma; Refractory Hepatoblastoma; Refractory Histiocytic and Dendritic Cell Neoplasm; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Primary Malignant Central Nervous System Neoplasm; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Wilms Tumor
    • NCT03213678
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Ann Arbor Stage III Non-Hodgkin Lymphoma; Ann Arbor Stage IV Non-Hodgkin Lymphoma; Malignant Glioma; Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Primary Central Nervous System Neoplasm; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Solid Neoplasm; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Primary Central Nervous System Neoplasm; Rhabdoid Tumor; Stage III Osteosarcoma AJCC v7; Stage III Soft Tissue Sarcoma AJCC v7; Stage IV Osteosarcoma AJCC v7; Stage IV Soft Tissue Sarcoma AJCC v7; Stage IVA Osteosarcoma AJCC v7; Stage IVB Osteosarcoma AJCC v7; Wilms Tumor
    • NCT03213704
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Recurrent Ependymoma; Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Refractory Ependymoma; Refractory Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Refractory Glioma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Malignant Solid Neoplasm; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Primary Central Nervous System Neoplasm; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Wilms Tumor
    • NCT03213665
      Suspended
      Conditions: Advanced Malignant Solid Neoplasm; Ann Arbor Stage III Hodgkin Lymphoma; Ann Arbor Stage III Non-Hodgkin Lymphoma; Ann Arbor Stage IV Hodgkin Lymphoma; Ann Arbor Stage IV Non-Hodgkin Lymphoma; Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Low Grade Glioma; Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Hodgkin Lymphoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Primary Central Nervous System Neoplasm; Recurrent Rhabdoid Tumor; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Refractory Hodgkin Lymphoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Rhabdoid Tumor; Refractory Soft Tissue Sarcoma; Rhabdoid Tumor; Stage III Soft Tissue Sarcoma AJCC v7; Stage IV Soft Tissue Sarcoma AJCC v7; Wilms Tumor
    • NCT03213652
      Recruiting
      Conditions: Hematopoietic and Lymphoid Cell Neoplasm; Malignant Solid Neoplasm; Recurrent Ependymoma; Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Glioma; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Rhabdomyosarcoma; Recurrent Soft Tissue Sarcoma; Recurrent WHO Grade II Glioma; Refractory Ependymoma; Refractory Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Glioma; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Wilms Tumor
    • NCT03155620
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Ann Arbor Stage III Non-Hodgkin Lymphoma; Ann Arbor Stage IV Non-Hodgkin Lymphoma; Histiocytic Sarcoma; Juvenile Xanthogranuloma; Langerhans Cell Histiocytosis; Malignant Glioma; Recurrent Childhood Rhabdomyosarcoma; Recurrent Ependymoma; Recurrent Ewing Sarcoma; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Germ Cell Tumor; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Non-Hodgkin Lymphoma; Recurrent Osteosarcoma; Recurrent Peripheral Primitive Neuroectodermal Tumor; Recurrent Primary Central Nervous System Neoplasm; Recurrent Rhabdoid Tumor; Recurrent Soft Tissue Sarcoma; Refractory Ewing Sarcoma; Refractory Glioma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Germ Cell Tumor; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Peripheral Primitive Neuroectodermal Tumor; Refractory Primary Central Nervous System Neoplasm; Refractory Rhabdoid Tumor; Refractory Rhabdomyosarcoma; Rhabdoid Tumor; Stage III Osteosarcoma AJCC v7; Stage III Soft Tissue Sarcoma AJCC v7; Stage IV Osteosarcoma AJCC v7; Stage IV Soft Tissue Sarcoma AJCC v7; Stage IVA Osteosarcoma AJCC v7; Stage IVB Osteosarcoma AJCC v7; Wilms Tumor
    • NCT03067181
      Recruiting
      Conditions: Childhood Extracranial Germ Cell Tumor; Extragonadal Embryonal Carcinoma; Germ Cell Tumor; Malignant Germ Cell Tumor; Malignant Ovarian Teratoma; Stage I Ovarian Choriocarcinoma; Stage I Ovarian Embryonal Carcinoma AJCC v6 and v7; Stage I Ovarian Teratoma AJCC v6 and v7; Stage I Ovarian Yolk Sac Tumor AJCC v6 and v7; Stage I Testicular Choriocarcinoma AJCC v6 and v7; Stage I Testicular Embryonal Carcinoma AJCC v6 and v7; Stage I Testicular Yolk Sac Tumor AJCC v6 and v7; Stage II Ovarian Choriocarcinoma; Stage II Ovarian Embryonal Carcinoma AJCC v6 and v7; Stage II Ovarian Yolk Sac Tumor AJCC v6 and v7; Stage II Testicular Choriocarcinoma AJCC v6 and v7; Stage II Testicular Embryonal Carcinoma AJCC v6 and v7; Stage II Testicular Yolk Sac Tumor AJCC v6 and v7; Stage III Ovarian Choriocarcinoma; Stage III Ovarian Embryonal Carcinoma AJCC v6 and v7; Stage III Ovarian Yolk Sac Tumor AJCC v6 and v7; Stage III Testicular Choriocarcinoma AJCC v6 and v7; Stage III Testicular Embryonal Carcinoma AJCC v6 and v7; Stage III Testicular Yolk Sac Tumor AJCC v6 and v7; Stage IV Ovarian Choriocarcinoma; Stage IV Ovarian Embryonal Carcinoma AJCC v6 and v7; Stage IV Ovarian Yolk Sac Tumor AJCC v6 and v7; Testicular Mixed Choriocarcinoma and Embryonal Carcinoma; Testicular Mixed Choriocarcinoma and Teratoma; Testicular Mixed Choriocarcinoma and Yolk Sac Tumor
    • NCT03233204
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Ann Arbor Stage III Childhood Non-Hodgkin Lymphoma; Ann Arbor Stage IV Childhood Non-Hodgkin Lymphoma; Low Grade Glioma; Malignant Glioma; Recurrent Childhood Central Nervous System Neoplasm; Recurrent Childhood Ependymoma; Recurrent Childhood Malignant Germ Cell Tumor; Recurrent Childhood Non-Hodgkin Lymphoma; Recurrent Childhood Rhabdomyosarcoma; Recurrent Childhood Soft Tissue Sarcoma; Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Recurrent Glioma; Recurrent Hepatoblastoma; Recurrent Langerhans Cell Histiocytosis; Recurrent Malignant Solid Neoplasm; Recurrent Medulloblastoma; Recurrent Neuroblastoma; Recurrent Osteosarcoma; Refractory Childhood Malignant Germ Cell Tumor; Refractory Ependymoma; Refractory Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Refractory Glioma; Refractory Hepatoblastoma; Refractory Langerhans Cell Histiocytosis; Refractory Malignant Glioma; Refractory Malignant Solid Neoplasm; Refractory Medulloblastoma; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Osteosarcoma; Refractory Primary Central Nervous System Neoplasm; Refractory Rhabdomyosarcoma; Refractory Soft Tissue Sarcoma; Rhabdoid Tumor; Wilms Tumor
    • NCT00983398
      Recruiting
      Conditions: Central Nervous System Embryonal Neoplasm; Embryonal Tumor With Multilayered Rosettes, C19MC-Altered; Germ Cell Tumor; Medulloblastoma; Medulloepithelioma; Primitive Neuroectodermal Tumor; Recurrent Childhood Central Nervous System Embryonal Neoplasm; Recurrent Malignant Germ Cell Tumor; Recurrent Medulloblastoma; Recurrent Primitive Neuroectodermal Tumor
    • NCT03220035
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Ann Arbor Stage III Childhood Non-Hodgkin Lymphoma; Ann Arbor Stage IV Childhood Non-Hodgkin Lymphoma; Ependymoma; Ewing Sarcoma; Hepatoblastoma; Langerhans Cell Histiocytosis; Malignant Germ Cell Tumor; Malignant Glioma; Osteosarcoma; Peripheral Primitive Neuroectodermal Tumor; Recurrent Childhood Central Nervous System Neoplasm; Recurrent Childhood Non-Hodgkin Lymphoma; Recurrent Malignant Solid Neoplasm; Recurrent Neuroblastoma; Refractory Malignant Solid Neoplasm; Refractory Neuroblastoma; Refractory Non-Hodgkin Lymphoma; Refractory Primary Central Nervous System Neoplasm; Rhabdoid Tumor; Rhabdomyosarcoma; Soft Tissue Sarcoma; Wilms Tumor
    • NCT02375204
      Recruiting
      Conditions: Germ Cell Tumor; Teratoma; Choriocarcinoma; Germinoma; Mixed Germ Cell Tumor; Yolk Sac Tumor; Childhood Teratoma; Malignant Germ Cell Neoplasm; Extragonadal Seminoma; Non-seminomatous Germ Cell Tumor; Seminoma
    • NCT02721732
      Recruiting
      Conditions: Advanced Malignant Solid Neoplasm; Carcinoma of Unknown Primary; Metastatic Adrenal Gland Pheochromocytoma; Metastatic Kidney Medullary Carcinoma; Metastatic Malignant Germ Cell Tumor; Metastatic Malignant Solid Neoplasm; Metastatic Paraganglioma; Metastatic Penile Carcinoma; Metastatic Skin Squamous Cell Carcinoma; Small Cell Carcinoma; Stage III Adrenal Cortex Carcinoma AJCC v7; Stage IV Adrenal Cortex Carcinoma AJCC v7; Stage IV Penile Cancer AJCC v7; Stage IV Renal Cell Cancer AJCC v7; Unresectable Adrenal Gland Pheochromocytoma; Unresectable Paraganglioma; Unresectable Skin Squamous Cell Carcinoma; Unresectable Solid Neoplasm; Vascular Neoplasm
    • NCT00638898
      Active, not recruiting
      Conditions: Solid Tumor; Adult Central Nervous System Germ Cell Tumor; Adult Rhabdomyosarcoma; Childhood Central Nervous System Germ Cell Tumor; Childhood Soft Tissue Sarcoma; Ewing Sarcoma; Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Ovarian Mixed Germ Cell Tumor; Previously Untreated Childhood Rhabdomyosarcoma; Recurrent Adult Brain Tumor; Recurrent Adult Soft Tissue Sarcoma; Recurrent Childhood Brain Stem Glioma; Recurrent Childhood Cerebellar Astrocytoma; Recurrent Childhood Cerebral Astrocytoma; Recurrent Childhood Ependymoma; Recurrent Childhood Malignant Germ Cell Tumor; Recurrent Childhood Medulloblastoma; Recurrent Childhood Pineoblastoma; 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 Extragonadal Germ Cell Tumor; Recurrent Extragonadal Non-seminomatous Germ Cell Tumor; Recurrent Malignant Testicular Germ Cell Tumor; Recurrent Neuroblastoma; Recurrent Ovarian Germ Cell Tumor; Recurrent Wilms Tumor and Other Childhood Kidney Tumors; Unspecified Adult Solid Tumor, Protocol Specific; Unspecified Childhood Solid Tumor, Protocol Specific