Clinical Research Directory

Inclusion Criteria: 1. Voluntary participation in clinical research; Fully understand and informed the study and sign the informed consent form (ICF); Be willing to follow and be able to complete all trial procedures. 2. Male or female aged 18-75 years or more when signing ICF. 3. Extended tumor resection was performed to remove the lung tumor tissue, and the resection margin was ≥2cm from the tumor margin. 4. The effective measured diameter of all the lung tissues to be measured was greater than 0.5cm. 5. The patient had not received previous systemic therapy for cancer. Exclusion Criteria: 1. Unresectable lung cancer patients. 2. Patients had received previous systemic therapy for lung cancer. 3. Patients with other active malignant tumors within the past year or at the same time. 4. The patient had a known history of psychotropic drug abuse or drug use; She had a history of alcohol abuse. 5. According to the investigator's judgment, the patient had other factors that may lead to the early termination of the study.