Central Lung Cancer
Conditions
Keywords
Central Lung Cancer, Cavity, Predictor
Brief summary
This study is a retrospective, multicenter clinical study. The main goal is to identify the risk factors for cavity formation in central-type lung cancer lesions, and to construct a prediction model for cavity formation in central-type lung cancer lesions based on the above risk factors.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age:older than 18 years; 2. Clinical or pathologically confirmed central lung cancer; 3. Lesions without cavities at first diagnosis of central lung cancer; 4. Performed complete laboratory and imaging research at the first diagnosis of the central lung cancer; 5. Patients with cavities formation during follow up, and the cavities were independently confirmed by at least 3 imaging experts; 6. Patients with complete medical records;
Exclusion criteria
1. Patients suffering other malignant tumors; 2. Patients missing the imaging data; 3. Patients missing the clinical data.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Formation of cavities in the central lung cancer, assessed up to 18 months. | Time from enrollment to the time of cavities formation, assessed up to 18 months. | Time from enrollment to the time of cavities formation, assessed up to 18 months. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Hemoptysis in patients with central lung cancer, assessed up to 18 months. | Time from enrollment to hemoptysis, assessed up to 18 months. | Time from enrollment to hemoptysis, assessed up to 18 months. |