NCT00334867 2013-06-28Combination Chemotherapy With or Without Topotecan in Treating Patients With Newly Diagnosed Localized Ewing's SarcomaChildren's Oncology GroupPhase 3 Withdrawn
NCT01327521 2012-06-11Transarterial Chemoembolization vs CyberKnife for Recurrent Hepatocellular CarcinomaStanford UniversityPhase 3 Withdrawn