Cystic mediastinal masses and the role of MRI

Clin Imaging. 2018 Jul-Aug:50:68-77. doi: 10.1016/j.clinimag.2017.12.011. Epub 2017 Dec 27.

Abstract

While some cystic masses can be definitively diagnosed on CT, others remain indeterminate. Because of its intrinsic superior soft tissue resolution, MR is an important tool in the evaluation of select mediastinal masses that are incompletely characterized on CT. This review describes how non-vascular MR provides greater diagnostic precision in the evaluation of indeterminate cystic mediastinal masses on CT. It also emphasizes key MR pulse sequences for optimal evaluation of problematic mediastinal masses.

Keywords: Cystic mediastinal masses; Problem solving MR.

Publication types

  • Review

MeSH terms

  • Cysts / diagnosis
  • Cysts / diagnostic imaging
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Mediastinal Neoplasms / diagnosis*
  • Mediastinal Neoplasms / diagnostic imaging
  • Mediastinum / diagnostic imaging
  • Mediastinum / pathology*
  • Tomography, X-Ray Computed / methods