NCT05235165 2026-02-27
Thoracotomy Versus Thoracoscopic Management of Pulmonary Metastases in Patients With Osteosarcoma
Children's Oncology Group
Phase 3 Recruiting
Children's Oncology Group
Fudan University
Teesside University
Hospital General Universitario de Valencia
Attikon Hospital
Samsung Medical Center
Peking University People's Hospital