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• Comparison of F-18 FDG PET CT and PET MRI With C-11 Acetate PET CT and PET MRI in the Diagnosis of Active Multiple Myeloma Disease: A Pilot Study Scottsdale/Phoenix, Ariz.

  Investigators are doing this study to determine which of four imaging techniques: Fludeoxyglucose Positron Emission Tomography (18 FDG PET) computerized tomography (CT), 18 FDG PET Magnetic resonance imaging (MRI), C-11 acetate PET CT, and C-11 acetate PET MRI) is the best test for finding sites of active myeloma disease.