early-stage lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patient aged 20–79 years; 2. tumor size = 0.25); 5. Intraoperative frozen section confirmed invasive lung adenocarcinoma and without micropapillary patterns; 6. Intraoperative frozen section analysis was used to assess the status of resection margins; 7. Lung function could withstand both lung segmentectomy and lobectomy(FEV1 >= 70%); 8. Performance status of 0,1 or 2; 9. Written informed consent.
Exclusion criteria
Exclusion criteria: 1. The nodule is close to the lung hilus and is unable to perform segmentectomy; 2. Intraoperative frozen section confirmed with micropapillary patterns; 3. Patients suspected of lymph node positive by preoperative CT scans; 4. Previous imaging examination revealed distant metastasis; 5. Patients with severe damage to heart, liver and kidney function (grade 3 ~ 4, ALT and/or AST over 3 times the normal upper limit, Cr over the normal upper limit); 6. Patients with other malignant tumors; 7. Pregnant and lactating women; 8. Non prior chemotherapy, radiation therapy or any other therapies were performed; 9. Participated in other tumors within three months of relevant clinical subjects.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| recurrence-free survival rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| overall survival rate; | — |
Countries
China
Contacts
Shanghai Pulmonary Hospital