Compare the Prognostic Differences Between SBRT and Surgery for NSCLC Patients With Interlobular Fissure Invasion.

Inclusion Criteria

• •1. Voluntarily participate and sign an informed consent form in writing;
• •2. Age 18 and above, regardless of gender;
• •3. Diagnosed as primary lung cancer through imaging/pathology, meeting the indications for SBRT and surgical treatment;
• •4. The clinical staging is cIB-IIIB stage (cT2-3N0M0), regardless of whether the staging is overestimated or underestimated as confirmed by pathology;
• •5. Imaging diagnosis of NSCLC patients with tumor invasion of interlobular pleura;
• •6. No serious abnormalities in the blood system, heart, lungs, liver, kidney function, or immune deficiency;
• •7. There are no restrictions on surgical methods, and both VATS and open chest surgery are acceptable;
• •8. Physical condition score ECOG level 0-2;
• •9. Expected survival time\>3 months.