PSMA Specific [68Ga]-P137 Peptide Probe for PET Imaging in Prostate Cancer

11C-choline (0.05-0.1mCi/kg) was injected intravenously one week before or after the \[68Ga\]P137 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