U.S., April 16 -- ClinicalTrials.gov registry received information related to the study (NCT06927596) titled 'A Look Back at How Well Interventional Treatments Work for Bronchopleural Fistulas in Patients With Lung Metastases From Osteosarcoma' on April 07.

Brief Summary: Patients with pulmonary metastasis of osteosarcoma complicated with BPF often suffer from massive hemoptysis, refractory pneumothorax and difficult fistula healing due to tumor erosion of bronchial arteries. Traditional interventional embolization (such as simple coil or gelatin sponge embolization) has some limitations such as embolic material displacement, incomplete fistula closure and postoperative recurrent bleeding. Systemic chemotherapy and radiotherapy also have p...