Primary Tumor Resection for M1a Stage Lung Cancer With Occult Pleural Dissemination Discovered During Surgery: a Prospective, Single-arm, Multi-center, Phase Ⅱ Trial
This is a clinical trial from Eastern Cooperative Thoracic Oncology Project (ECTOP), numbered as ECTOP-1023. This study aims to explore the safety and efficacy of primary lesion resection in the treatment of M1a stage lung cancer with pleural dissemination found during surgery, and to more accurately evaluate whether primary lesion resection can improve the OS and quality of life of the corresponding patients.
• Volunteer to participate in clinical research, willing to follow and able to complete all trial procedures;
• Aged 18-80 years (including critical values) when signing the informed consent form;
• ECOG score 0 or 1;
• No previous lung cancer surgery;
• Intraoperative or postoperative pathological confirmation of M1a stage lung cancer;
• Occult pleural metastasis found during surgery;
• Preoperative lymph node staging is cN0;
• First-time treatment and no radiotherapy or chemotherapy.