| Inclusion Criteria: | 1) Patients must be >/= 5 years and </= 40 years on date of diagnostic biopsy.
2) Patients must have high grade osteosarcoma. This includes second malignancies.
3) Submission of diagnostic biopsy for rapid central review of diagnostic biopsy materials is required on this study.
4) The site of the primary tumor must be in: Long bone of upper limb (C40.0) Short bone of upper limb (C40.1) Long bone of lower limb (C40.2) Short bone of lower limb (C40.3) Vertebral column (C41.2) Ribs, sternum, clavicle (C41.3) Pelvic bones, sacrum, coccyx (C41.4). Craniofacial osteosarcoma is NOT included.
5) All tumor (primary, metastatic, or both) is resectable or is expected to become resectable after the initial chemotherapy.
6) Patients age >/=16, must have a Karnofsky score >/= 50, or WHO/ECOG >/= 2. Patients age less than 16, must have a Lansky score >/= 50. Patients whose performance status is adversely affected by a pathologic fracture but who are able to undergo treatment are eligible.
7) Adequate renal function defined as: Glomerular Filtration Rate >/= 70 mL/min/1.73 square meter or Maximum Serum Creatinine based on age/gender as follows: 2 to < 6 years 0.8 mg/dL male or female; 6 to < 10 years 1 mg/dL male or female; 10 to < 13 years 1.2 mg/dL male or female; 13 to < 16 years 1.5 mg/dL male/ 1.4 mg/dL female; >/= 16 years 1.7 mg/dL male/ 1.4 mg/dL female.
8) Adequate cardiac function defined as shortening fraction of >/= 28% by echocardiogram, or ejection fraction of >/= 50% by radionuclide angiogram.
9) Adequate hematologic function defined as: neutrophils >/= 1.5 x 10^9/L (or WBC >/= 3 × 10^9/L if neutrophils are not available) and platelet count >/= 100 × 10^9/L.
10) Adequate liver function defined as: Total bilirubin </= 1.5 x upper limit of normal (ULN) for age.
11) Female patients must have a negative pregnancy test.
12) Female patients who are lactating must agree to stop breast-feeding.
13) Sexually active patients of childbearing potential must agree to use effective contraception.
14) Patients must be able to cooperate fully with all planned protocol therapy.
15) All patients and/or their parents or legal guardians must sign a written informed consent.
16) All institutional, FDA, and NCI requirements for human studies must be met. |