Prostate Cancer
Conditions
Keywords
prostate cancer, PET/CT, PSMA-1007, 18F
Brief summary
micro-PET imaging showed that 18F-PSMA-1007 had similar or even better pharmacokinetics and imaging performance than 18F-DCFPyL. Due to the convenience of synthesis and good imaging performance, 18F-PSMA-1007 is expected to be popularized in clinical practice.The purpose of this study is to evaluate the performance of 18F-PSMA-1007 in diagnosis, differential diagnosis and efficacy monitoring of prostate cancer.
Detailed description
1. Visual analysis of images: describe the location, size, shape and degree of uptake of lesions; 2. Semi-quantitative analysis: the ratio of lesion site uptake to liver uptake was measured by area of interest method (ROI); 3. Comparative analysis: Compared with clinical routine 18F-FDG PET/CT imaging, the advantages of PSMA PET/CT imaging were clarified; 4. Evaluation and analysis of efficacy: before and after treatment, to clarify the early treatment evaluation value of PSMA PET/CT imaging, and compare it with 18F-FDG PET/CT imaging; 5. Prognostic study: Through multi-factor analysis, the relationship between the level of PSMA PET/CT imaging uptake and the prognosis of patients was clarified.
Interventions
18F-PSMA-1007 is administered through a superficial dorsal vein, and the patient is given a dose of about 0.1-0.15mCi/kg
18F-FDG is administered through a superficial dorsal vein, and the patient is given a dose of about 0.1-0.15mCi/kg
Sponsors
Study design
Eligibility
Inclusion criteria
Prostate cancer is clinically suspected. The patient was diagnosed with prostate cancer by biopsy. Prostate cancer needs to be evaluated after treatment.
Exclusion criteria
Patients who did not meet the requirements as assessed by the investigator.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 18F-PSMA-1007 PET/CT and 18F-FDG PCT/CT imaging were compared to determine the advantages of 18F-PSMA-PSMA PET/CT imaging for prostate cancer | 1 day | For patients receiving 18F-PSMA-1007 PET/CT, 18F-FDG PET/CT imaging was performed, and image visual analysis, semi-quantitative analysis and prognostic study were performed on PET/CT images. To evaluate the diagnosis, staging and prognosis of 18F-PSMA-1007 |
Countries
China