Pulmonary Segmentectomy for Lung Cancer: A Real-World International Registry-TSOG 108

Inclusion Criteria: * Age ≥18 years * Clinical Stage I with suspected NSCLC, classified preoperatively based on the AJCC TNM staging manual, 9th edition o Note: Tissue diagnosis of NSCLC is not required before enrollment. A pathologic diagnosis of NSCLC may be confirmed preoperatively with biopsy, intraoperatively with frozen section, or postoperatively on final pathology Exclusion Criteria: * Actively receiving lung cancer treatment or a history of lung cancer in the previous 5 years * History of chemotherapy or radiation therapy for a previous lung cancer * Synchronous secondary cancer in…