Head-to-head Comparison of [18F]AlF-PSMA-N5 With [18F]F-DCFPyL PET/CT in PCa Diagnosis, Recurrence, and Metastasis
Trial Parameters
Brief Summary
To prospectively evaluate the radiodrug biodistribution of a novel PET imaging agent \[18F\]AlF-PSMA-N5 in different organs of prostate cancer patients and its diagnostic efficacy in the diagnosis, recurrence and metastasis of prostate cancer, and to compare with \[18F\]F-DCFPyL.
Eligibility Criteria
Inclusion Criteria: * Aged from 18 to 90 years old; * Complete MRI images and clinical data (such as PSA level, Gleason grade, etc.); * Prostate cancer detected by PSA or imaging examination, or clinically suspected recurrence after standardized treatment; * simultaneous \[18F\]AlF-PSMA-N5 and \[18F\]F-DCFPyL examinations within two weeks; * Willing to undergo surgery or needle biopsy for pathological examination after examination, or confirmed as prostate cancer by histopathology before or after treatment; * Sign informed consent. Exclusion Criteria: * Patients who cannot cooperate with the examination; * Concurrent malignant tumors; * Previous alcohol allergy; * Patients with liver and kidney dysfunction; * Other circumstances deemed by the investigator to be inappropriate for trial participation.