Pulmonary nodules
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with age >= 40 years old; 2. The patients with occupational exposure risk of environmental pollution have full-time working experience of more than 5 years and average working hours of more than 35 hours per week; 3. Men and women are not limited.
Exclusion criteria
Exclusion criteria: 1. Patients who have a clear history of cancer (except lung cancer), or are currently receiving or have received any form of anti-tumor treatment; 2. Patients with severe cardiopulmonary disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CAC;LDCT;SEN, SPE, ACC, AUC of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| CEA;CYFRA21-1;PRO-GRP; | — |
Contacts
Zhuhai SanMed Biotech Ltd.