This study aims to evaluate the diagnostic efficacy and prognostic value of 18F-FAPI PET/CT in lung cancer.
1. Patients clinically suspected or confirmed with lung cancer are required to complete conventional imaging examinations (CT/MR or FDG PET) and undergo ¹⁸F-FAPI PET/CT. 2. Conduct a detailed inquiry into the patient's medical history to clarify symptoms, signs, and prior medical history (e.g., tumor history, surgical history, biopsy history, radiotherapy history, chemotherapy history, family history, allergy history, etc.), as well as relevant laboratory tests and previous imaging findings (including plain radiography, ultrasound, CT, MRI, 18F-FDG PET/CT, PET/MR, etc.). 3. For follow-up coordination, you are required to regularly provide your clinical data (e.g., treatment plans, disease progression, etc.) as per the study requirements. This collaboration is essential for completing long-term follow-up, including monitoring the subject's condition, imaging findings, pathological results (such as tumor grading and Ki-67 index), and patient treatment outcomes, to collect prognostic information. 4. ¹⁸F-FAPI PET/CT and conventional imaging examinations (e.g., CT/MR) were completed prior to enrollment. After enrollment in this study, subjects were not required to undergo additional imaging or laboratory tests, only requiring follow-up without intervention to the clinical treatment plan.
Study Type
OBSERVATIONAL
Enrollment
120
1、Patients clinically suspected or confirmed with lung cancer are required to complete conventional imaging examinations (CT/MR or FDG PET) and undergo ¹⁸F-FAPI PET/CT.
The First Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, China
Diagnostic efficacy
Sensitivity, specificity, positive and negative predictive value of 18F-FAPI PET Imaging in lung cancer.
Time frame: through study completion, an average of 1.5 year
Standard uptake value (SUV)of tumor
This measure evaluates the association between baseline 18F-FAPI PET parameters (e.g., SUVmax, SUVmean).
Time frame: through study completion, 3-4 years
Metabolic tumor volume (c) and total lesion glycolysis (TLG) of tumor
This measure evaluates the association between baseline 18F-FAPI PET parameters (MTV in cm3, TLG in cm3\*SUV)
Time frame: through study completion, 3-4 years
Prognostic Value of Baseline 18F-FAPI PET for Progression-Free Survival (PFS) in High-Risk Patients
PFS will be defined as the time from diagnosis to disease progression or relapse, assessed using the Kaplan-Meier method and Cox proportional hazards model.(PFS in months)
Time frame: through study completion, 3-4 years
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