[Al18F]PSMA137 PET/CT Imaging for PSMA-Positive Cancer Patients

1、PSMA137 labeled with \[Al18F\] will be used as a molecular imaging tracer for PET/CT scanning。 2、11C-choline (0.05-0.1mCi/kg) was injected intravenously in a week after the \[Al18F\]PSMA137 PET/CT examination, and imaging of the head and body cadres was performed 20 min after the injection using Philips Gemini TF16 or Siemens Biograph M-CT flow PET/CT