non-small cell lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Confirm the diagnosis by surgery within 1 month after PET/CT examination, or reduce the volume of benign GGN during CT follow-up; 2. The maximum GGN diameter is less than or equal to 30mm.
Exclusion criteria
Exclusion criteria: 1. Determine whether there is a malignant lesion (stage IB or higher) according to the 8th edition of lung cancer tumor lymph node metastasis (TNM) staging pathological criteria; 2. Poor image quality or low FDG uptake, difficult to measure lesions; 3. History of malignancy in the past 5 years; 4. Severe liver disease or diabetes; 5. postoperative pathological subtypes of atypical adenoma hyperplasia (AAH), adenocarcinoma in situ (AIS), or minimally invasive adenocarcinoma (MIA) type.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SUVmax;SUVmean;Tumor metabolic volume, TMV;Total glycolysis, TLG; | — |
Countries
China