Conditions: Adrenocortical Carcinoma; Gastrointestinal Carcinoid Tumor; Kidney Cancer; Neuroblastoma; Retinoblastoma; Sarcoma
Interventions: Biological: Seneca Valley virus-001; Drug: cyclophosphamide; Other: laboratory biomarker analysis; Other: pharmacological study
Sponsors: National Cancer Institute (NCI); Children's Oncology Group; National Cancer Institute (NCI)
Recruiting - verified May 2012