
Temozolomide in Treating Patients With Brain Metastases
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of temozolomide in treating patients who have brain metastases.

Temozolomide Plus Lomustine Followed by Radiation Therapy in Treating Patients With High-Grade Malignant...
Brain TumorCentral Nervous System TumorRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining more than one chemotherapy drug with radiation therapy may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of temozolomide plus lomustine followed by radiation therapy in treating patients who have high-grade malignant glioma.

Temozolomide in Treating Patients With Recurrent Oligodendroglial Tumors
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of temozolomide in treating patients with recurrent oligodendroglial tumors.

Leflunomide in Treating Patients With Anaplastic Astrocytoma in First Relapse
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of leflunomide in treating patients who have anaplastic astrocytoma in first relapse.

DX-8951f in Treating Children With Advanced Solid Tumors or Lymphomas
Brain and Central Nervous System TumorsLymphoma2 moreRATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. PURPOSE: Phase I trial to study the effectiveness of DX-8951f in treating children who have advanced solid tumors or lymphomas that have not responded to previous therapy.

Combination Chemotherapy Followed by Radiation Therapy in Treating Children With Localized Ependymoma...
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining more than one drug and combining chemotherapy with radiation therapy may kill more tumor cells. PURPOSE: This phase II trial is studying combination chemotherapy and radiation therapy to see how well they work in treating children with localized ependymoma.

Procarbazine in Treating Patients With Recurrent Brain Tumor
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase I/II trial to study the effectiveness of procarbazine in treating patients who have progressive or recurrent astrocytoma, oligodendroglioma, or glioblastoma multiforme following treatment with radiation therapy.

Carmustine in Treating Patients With Recurrent Malignant Glioma
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase I trial to study the effectiveness of carmustine in treating patients who are undergoing surgery for recurrent malignant glioma.

Imatinib Mesylate in Treating Patients With Recurrent Malignant Glioma or Meningioma
Brain and Central Nervous System TumorsRATIONALE: Imatinib mesylate may interfere with the growth of tumor cells and may be an effective treatment for recurrent glioma and meningioma. PURPOSE: Phase I/II trial to study the effectiveness of imatinib mesylate in treating patients who have progressive, recurrent, or unresectable malignant glioma or meningioma.

CC-5013 in Treating Patients With Recurrent Glioma
Brain and Central Nervous System TumorsRATIONALE: CC-5013 may stop the growth of gliomas by stopping blood flow to the tumor. PURPOSE: Phase I trial to study the effectiveness of CC-5013 in treating patients who have recurrent glioma.