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The aim of this study is to compare the diagnostic efficacy of 68Ga-CTR-FAPI PET/CT and 18F-FDG PET/CT in various malignant tumors
This study recruited malignant tumor patients diagnosed by histopathology and imaging at the Nuclear Medicine Department of Lanzhou University Second Hospital from July 2024 to March 2025. The enrolled patients underwent 68Ga-CTR-FAPI PET/CT and 18F-FDG PET/CT scans within one week.
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| Measure | Description | Time Frame |
|---|---|---|
| Lesion uptake | Standardized uptake value (SUV) | 1 day |
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Inclusion Criteria:
(a) Age ≥ 18 years old; (b) Suspected or newly diagnosed malignant tumors, evaluating the therapeutic effect of the tumor, or discovering recurrence/metastasis; (c) Obtain approval from oncologists and agree to undergo 18F-FDG and 68Ga-CTR-FAPI PET/CT scans within one week.
Exclusion Criteria:
(a) Pregnancy or lactation period; (b) Claustrophobia. (c) Serious health problems: such as severe heart, liver and kidney dysfunction, diseases that affect the metabolism or clearance of imaging agents.
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Malignant tumor patients diagnosed by histopathology and imaging
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Second Hospital of Lanzhou University | Lanzhou | Gansu | 730030 | China |
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| ID | Term |
|---|---|
| D009369 | Neoplasms |
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