Lymph Node Metastasis, Non Small Cell Lung Cancer, Positron Emission Tomography
Conditions
Brief summary
This study is a single-center prospective clinical study that aims to evaluate the predictive value of preoperative 18F-FDG-PET-CT and 18F-FAPI-PET/CT for lymph node metastasis in patients with non-small cell lung cancer. The final pathological results were used to assess the predictive value of PET-CT for lymph node metastasis.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Solitary tumor, or multiple tumors with only ground-glass nodules (GGNs) apart from the primary lesion. * Diameter of the primary lesion ≤5cm, with a CTR between 0.5 and 1. * Pathological confirmation of non-small cell lung cancer (NSCLC) either before or during surgery. * No prior radiotherapy or chemotherapy for initial treatment. * No history of malignant tumors.
Exclusion criteria
* Locally advanced or distant metastasis. * Pleural dissemination observed during surgery. * History of malignant tumors. * Received neoadjuvant therapy. * Histopathological examination reveals lung malignancies other than non-small cell lung cancer (NSCLC).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Predictive value of 18F-FDG-PET/CT and 18F-FAPI-PET/CT for lymph node metastasis | from enrollment to 1 month after surgery |
Countries
China