non-small cell lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 18 years old; 2.Gender is not required; 3.From September 2021 to September 2023, he/she was admitted to Nanfang Hospital of Southern Medical University and there was no subsequent visits to this hospital; 4.Patients presented as solid nodule or mass on CT images and conducted DECT within one month before surgery.
Exclusion criteria
Exclusion criteria: 1.Incomplete clinical information or no pathological testing; 2.Inadequate image quality or inability to completely outline the lesion; 3.Histopathological diagnosis of benign lesions or other types of lung cancer including small-cell lung cancer by biopsy or surgical resection; 4.Tumour size is less than 10mm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The combined DECT parameters and clinical and CT radiological feature models have shown good diagnostic performance in distinguishing pathological subtypes of non-small cell lung cancer patients; | — |
Secondary
| Measure | Time frame |
|---|---|
| Compared with conventional energy spectrum analysis, three-dimensional quantitative energy spectrum analysis has higher diagnostic value in predicting pathological classification; | — |
Countries
China
Contacts
Nanfang Hospital, Southern Medical University