Recent developments on the application of molecular probes in multiple myeloma: Beyond [18F]FDG

Front Bioeng Biotechnol. 2022 Aug 26:10:920882. doi: 10.3389/fbioe.2022.920882. eCollection 2022.

Abstract

Multiple myeloma (MM) is a neoplastic plasma cell proliferative disorder characterized by various osteolytic bone destruction as a radiological morphological marker. Functional imaging, particularly nuclear medicine imaging, is a promising method to visualize disease processes before the appearance of structural changes by targeting specific biomarkers related to metabolism ability, tumor microenvironment as well as neoplastic receptors. In addition, by targeting particular antigens with therapeutic antibodies, immuno-PET imaging can support the development of personalized theranostics. At present, various imaging agents have been prepared and evaluated in MM at preclinical and clinical levels. A summary overview of molecular functional imaging in MM is provided, and commonly used radiotracers are characterized.

Keywords: biomarkers; molecular functional imaging; multiple myeloma; positron emission tomography (PET); radiotracers.

Publication types

  • Review