Lung Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with lung adenocarcinoma who underwent complete resection; 2. Patients with stage I lung adenocarcinoma (T1N0M0, t2an0m0) after operation (the tumor staging was based on the TNM staging system published by the International Association for the study of lung cancer (IASLC) in 2017); 3. Patients with preoperative imaging data in the Department of radiology of our hospital; 4. Patients with ctDNA detection in peripheral blood before operation and gene detection in tissue samples after operation; 5. Effective follow-up, complete medical records and follow-up data.
Exclusion criteria
Exclusion criteria: 1. Patients with previous history of malignant tumor; 2. Patients with postoperative pathological type of small cell carcinoma or other types of non-small cell lung cancer; 3. Patients with postoperative pathological stage of stage II and stage III; 4. Patients died of complications during perioperative period; 5. Lost patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Relapse-free survival;recurrence rate; | — |
Countries
China
Contacts
Beijing Haidian Hospital