Clinical Research Directory

Inclusion Criteria: 1. Mediastinal neoplasm was diagnosed by chest enhanced CT 2. The patients with age ≥ 18 and ≤ 80 years old 3. The patients whose tumor diameter was \<6 cm 4. ASA grade: I-III 5. The patients should understand the research and sign the informed consent Exclusion Criteria: 1. Imaging examinations revealed that the tumor had invaded adjacent organs, with evidence of pleural or pericardial dissemination, as well as lymphatic and/or hematogenous metastases 2. Patients with a confirmed history of congestive heart failure, poorly controlled angina despite medical therapy, electrocardiogram-confirmed myocardial infarction with transmural involvement, uncontrolled hypertension, clinically significant valvular heart disease, or high-risk arrhythmias not adequately managed 3. Patients with concurrent active malignancies