{Reference Type}: Case Reports {Title}: FDG PET-MRI evaluation of synchronous gallbladder adenocarcinoma and POEMS syndrome. {Author}: Ataei F;Sharma A;Stanborough R;Parent EE;Ataei F;Sharma A;Stanborough R;Parent EE; {Journal}: Radiol Case Rep {Volume}: 17 {Issue}: 11 {Year}: Nov 2022 暂无{DOI}: 10.1016/j.radcr.2022.08.059 {Abstract}: POEMS syndrome is a rare paraneoplastic syndrome associated with a plasma cell proliferative disorder. Gallbladder adenocarcinoma is a rare malignancy, with no association with POEMS syndrome. The plasma cell dyscrasia is routinely evaluated with advanced hybrid imaging to assess both anatomic and functional components. We present a case of a 59-year-old female with a known diagnosis of POEMS syndrome who underwent a whole-body restaging evaluation with hybrid positron emission tomography (PET) and magnetic resonance imaging (MR) to restage her plasma cell dyscrasia. She also had a prior diagnosis of gallbladder adenocarcinoma. Our case focuses on the value of PET/MR in this scenario as well as a rare case of osseous metastasis from gallbladder carcinoma.