| Inclusion Criteria: | 1) Patients must be no greater than 10 years of age at study enrollment.
2) Patients must be enrolled before treatment begins. Treatment must start within 5 calendar days of study enrollment.
3) Patients must have histologic or cytologic verification of extra-ocular retinoblastoma. Extra-ocular disease includes orbital disease, optic nerve involvement at the surgical margin, regional nodal disease, and/or overt distant metastatic disease (at sites such as bone, bone marrow, liver and/or the central nervous system). Patients with trilateral retinoblastoma will also be included in this protocol.
4) Patients with a CNS lesion consistent with trilateral or Stage 4b disease may be enrolled without tissue confirmation if (1) unequivocal leptomeningeal disease is present on brain or spine MRI scan and/or (2) the primary tumor is at least 2 cm in diameter, predominantly solid, and demonstrates enhancement on the post-Gadolinium images. However, even in such cases surgery should be given serious consideration.
5) Performance Level: Patients must have a performance status corresponding to ECOG scores of 0, 1, or 2. Use Karnofsky for patients >16 years of age and Lansky for patients < / = 16 years of age.
6) No prior chemotherapy or radiotherapy for the extra-ocular retinoblastoma may have been administered prior to entering this study. Prior treatment (chemotherapy and/or radiation therapy) for intra-ocular retinoblastoma is permissible.
7) Adequate Bone Marrow Function Defined As: Peripheral absolute neutrophil count (ANC) > / = 750/microL; Platelet count > / = 75,000/microL (transfusion independent); If the ANC and/or platelet count are not adequate, but due to bone marrow metastatic disease, these criteria will be waived.
8) Adequate renal function: Creatinine clearance or radioisotope GFR >/= 70 ml/min/1.73 m^2; OR, 2) maximum serum creatinine (md/dL) based on age/gender as follows: 1 month to < 6 months: 0.4 md/dL; 6 months to < 1 yr: 0.5 md/dL; 1 to < 2 yrs: 0.6 md/dL; 2 to < 6 yrs: 0.8 md/dL; 6 to < 10 yrs: 1 md/dL; 10 to < 13 yrs: 1.2 md/dL; 13 to < 16 yrs: Male: 1.5 md/dL; Female: 1.4 md/dL; >/= 16 yrs: Male: 1.7 md/dL; Female: 1.4 mg/dL.
9) Adequate Liver Function Defined As: Total bilirubin < / = 1.5 x upper limit of normal (ULN) for age, and AST (SGOT) or ALT (SGPT) < 2.5 x upper limit of normal (ULN) for age.
10) All patients and/or their parents or legal guardians must sign a written informed consent.
11) All institutional, FDA, and NCI requirements for human studies must be met. |