Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131745) titled 'Research on Seniority-Based Competence Stratification of Surgeons for Tracheal Sleeve Resection and Anastomosis Module and Establishment of Growth Curves and Training Systems for Young Surgeons' on Sept. 6.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Zhejiang Cancer Hospital

Condition: Central lung cancer

Intervention: Control group:None Junior Physicians After Reaching Training Plateau (Group B):Receive basic thoracoscopic training after reaching the training plateau. Junior Physicians After Reaching Training Plateau (Group A):Receive guidance from senior physicians after rea...