early-stage lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. between 55 and 74 years of age at the time of randomization, had a history of cigarette smoking of at least 30 pack-years, and, if former smokers, had quit within the previous 15 years; 2. Persons are =40 years of age and had a history of cigarette smoking of at least 20 pack-years,and at least had an extra risk factor (previously re-ceived a diagnosis of lung cancer, history of pulmonary diseases, family history of lung cancer or occupational exposure)
Exclusion criteria
Exclusion criteria: 1. Healthy population <40 years; 2. Persons that can't meet the follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive rate of early diagnosis of lung cancer;Sensitivity of TAABs;Specitivity of TAABs; | — |
Countries
China
Contacts
the Fourth Affiliated Hospital of Guangxi Medical University