Pulmonary nodules
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.History suggests that the pulmonary nodule is increasing in size and undergoes surgical biopsy or invasive needle biopsy; 2.Pathological findings suggest benign pulmonary nodules; 3.Complete CT images are available before biopsy to evaluate the morphological characteristics of lung nodules;
Exclusion criteria
Exclusion criteria: 1.The quality of CT images before biopsy is poor and the imaging characteristics of the lesion cannot be evaluated; 2.Both lungs have diffuse lesions such as consolidation and exudation, which affect the evaluation of lung nodules.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of malignant radiographic signs (lobulation, spiculation, pleural traction, etc.) and benign signs (blurred edges, polygons, calcifications, etc.) of growing pulmonary nodules; | — |
Secondary
| Measure | Time frame |
|---|---|
| The proportion of various pathological types in the growth of lung nodules; | — |
Countries
China
Contacts
Fifth Affiliated Hospital, Sun Yat-Sen University