A Study to Explore Prognoses of NSCLC Patients Complicated With Oligometastases

A Multi-centre Real-world Non-interventional Observational Study to Explore Prognoses of the Patients With Non-small Cell Lung Cancer Complicated With Oligometastases

An observational study to explore prognoses and clinical treatments of the patients with non-small cell lung cancer complicated with oligometastases

A multi-centre real-world non-interventional observational study to explore prognoses and clinical treatments of the patients with non-small lung cancer complicated with oligometastases

Inclusion Criteria:

• Pathologically diagnosed patients with non-small cell lung cancer;
• Tumor metastases in one organ (no more than 3 metastases);

Exclusion Criteria:

• Patients with intrapulmonary metastases or multiple primary tumors;
• Patients with pleural dissemination or invasion of extrapulmonary organs;
• Patients with supraclavicular lymph node metastasis;
• Patients with systematic diseases that would influence patient survivals;
• Patients with no records for visits;