Head-to-head Comparison of [18F]F-PSMA-N5 With [68Ga]Ga-PSMA-11 PET/CT in Prostate Cancer Diagnosis, Recurrence, and Metastasis: a Prospective Study
To prospectively evaluate the radiodrug biodistribution of a novel PET imaging agent \[18F\]F-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 \[68Ga\]Ga-PSMA-11.
• 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 \[18F\]F-PSMA-N5 and \[68Ga\]Ga-PSMA-11 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.