MR Imaging of Pediatric Musculoskeletal Tumors:: Recent Advances and Clinical Applications

Magn Reson Imaging Clin N Am. 2019 May;27(2):341-371. doi: 10.1016/j.mric.2019.01.010.

Abstract

Pediatric musculoskeletal tumors comprise approximately 10% of childhood neoplasms, and MR imaging has been used as the imaging evaluation standard for these tumors. The role of MR imaging in these cases includes identification of tumor origin, tissue characterization, and definition of tumor extent and relationship to adjacent structures as well as therapeutic response in posttreatment surveillance. Technical advances have enabled quantitative evaluation of biochemical changes in tumors. This article reviews recent updates to MR imaging of pediatric musculoskeletal tumors, focusing on advanced MR imaging techniques and providing information on the relevant physics of these techniques, clinical applications, and pitfalls.

Keywords: Diffusion MR imaging; High-intensity focused ultrasound ablation; Magnetic resonance spectroscopy; Musculoskeletal; Pediatrics; Perfusion MR imaging; Whole-body imaging.

Publication types

  • Review

MeSH terms

  • Adolescent
  • Child
  • Child, Preschool
  • Female
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Male
  • Musculoskeletal Diseases / diagnostic imaging*
  • Musculoskeletal System / diagnostic imaging