This is a single arm prospective trial that evaluates whole body diffusion weight imaging (DWI) compared to 18F-fludeoxyglucose (FDG) Positron Emission Tomography with Magnetic resonance imaging (PET/MRI) in participants with known metastatic cancer.
PRIMARY OBJECTIVE:
- Correlation of DWI and FDG to detect disease.
SECONDARY OBJECTIVE:
- Inter-reader variability of DWI interpretation by region.
OUTLINE:
Participants will be imaged at a single timepoint using whole body DWI concurrent with FDG PET/MRI within 60 days of receiving a non-FDG PET (either PET/CT or PET/MRI). There will be an optional PET/MRI performed within six months of the original study. Participants will be followed up through a medical records review for up to two years.