Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores 0, 1, or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1 or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Eastern Cooperative Oncology Group (ECOG) performance status =< 2 for adults, Karnofsky performance status >= 50% for pediatric patients > 10 years of age, and Lansky performance status >= 50 for pediatric patients =< 10 years of age Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1, or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1 or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1 or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Eastern Cooperative Oncology Group (ECOG) performance status =< 2 or Karnofsky >= 60% in patients > 16 years of age, Lansky >= 60 for patients =< 16 years of age Eastern Cooperative Oncology Group (ECOG) performance status =< 2 or Karnofsky > 50% (if >= 16 years of age); or children < 16 years old must have a Lansky performance of >= 50% Eastern Cooperative Oncology Group (ECOG) =< 2 (patients >= 16 years of age must have a Karnofsky performance level of >= 70% [or ECOG =< 2], and children < 16 years old must have a Lansky performance of >= 70%) Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0 or 1* Use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1 or 2; use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age