Detecting Colorectal Cancer With Liver Metastatic Lesions Using Novel Precise Imaging Tools

Intravenous push 4 MBq/kg per patient (for a 70 kg patient, 280 MBq of \[18F\]FPSMA needs to be intravenously injected), and the maximum dose cannot exceed 400 MBq. After the injection of \[18F\]FPSMA, intravenous flushing was performed with 20 ml of normal saline.