lung cancer
Conditions
Interventions
Small cell lung cancer (SCLC):Retrospective cohort study, non-interventional, with only retrospective analysis of pre-lesion detection CT images
Non-small cell lung cancer (NSCLC):Retrospective cohort study, non-interventional, with only retrospective analysis of pre-lesion detection CT images
Pulmonary benign lesions:Retrospective cohort study, non-interventional, with only retrospective analysis of pre-lesion detection CT images
Sponsors
Peking University People's Hospital
Eligibility
Sex/Gender
All
Age
50 Years to 74 Years
Inclusion criteria
Inclusion criteria: Age 50-74 years Pulmonary nodule diameter >=3 mm Non-calcified pulmonary nodules
Exclusion criteria
Exclusion criteria: History of prior lung cancer CT contraindications (e.g., pregnancy) Inability to ensure follow-up at the same hospital due to factors such as residential location
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pulmonary texture; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lobulation;spicule sign;attenuation;vessel sign;pleural indentation; | — |
Countries
China
Contacts
Public ContactWang Zixing
Peking University People's Hospital
Outcome results
None listed