| Critètes d'éligibilité |
DISEASE CHARACTERISTICS:
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Histologically confirmed intracranial ependymoma meeting the following criteria:
- Newly diagnosed disease
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Classic ependymoma (WHO II) or anaplastic ependymoma (WHO III), including the following subtypes:
- Clear cell
- Papillary
- Cellular
- Combination of the above
- No diagnosis of spinal cord ependymoma, myxopapillary ependymoma, subependymoma, ependymoblastoma, or mixed glioma
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Has undergone surgical resection of the primary tumor
- More than 1 attempted resection allowed
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No metastatic disease by MRI or cerebrospinal fluid (CSF) cytology
- CSR cytology from a ventriculostomy or permanent VP shunt that reveals the presence of tumor cells is indicative of metastatic disease
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No evidence of non-contiguous spread beyond the primary site as determined by pre- or post-operative MRI of brain, pre- or post-operative MRI of the spine, and post-operative CSF cytology obtained from the lumbar CSF space
- Lumbar CSF examination may be waived if deemed to be medically contraindicated
PATIENT CHARACTERISTICS:
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ECOG performance status (PS) 0-2
- Karnofsky PS for patients > 16 years of age
- Lansky PS for patients ≤ 16 years of age
- ANC ≥ 1,000/μL
- Platelet count ≥ 100,000/μL (transfusion independent)
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Creatinine clearance or radioisotope GFR ≥ 70 mL/min OR serum creatinine based on age/gender as follows:
- 0.4 mg/dL (1 month to < 6 months of age)
- 0.5 mg/dL (6 months to < 1 year of age)
- 0.6 mg/dL (1 to 2 years of age)
- 0.8 mg/dL (2 to < 6 years of age)
- 1.0 mg/dL (6 to 10 years of age)
- 1.2 mg/dL (10 to 13 years of age)
- 1.5 mg/dL (male) or 1.4 mg/dL (female) (13 to < 16 years of age)
- 1.7 mg/dL (male) or 1.4 mg/dL (female) (≥ 16 years of age)
- Total bilirubin ≤ 1.5 times upper limit of normal (ULN) (≤ 3 times ULN for patients with Gilbert syndrome or hemolytic anemia)
- AST or ALT < 3 times ULN
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Adequate cardiac function defined as 1 of the following:
- Shortening fraction ≥ 27% by ECHO
- Ejection fraction ≥ 50% by gated radionuclide study.
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Not pregnant or nursing
- Patients who agree to stop nursing while on this study are allowed
- Negative pregnancy test
- Fertile patients must use effective contraception
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- No prior treatment for ependymoma other than surgical intervention and corticosteroids
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Groupe d'étude en oncologie du Québec