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Computed Tomography and Magnetic Resonance Imaging in Liver Iron Overload: From Precise Quantification to Prognosis

Xinrui Zhou1,2, Xinyuan Jia1,2, Yidi Chen1,2

  • 1Department of Radiology, West China Hospital, Sichuan University, Chengdu 610041, China.

Biomedicines
|November 27, 2024
PubMed

Insights

Accurate liver iron concentration (LIC) quantification is vital for managing iron overload conditions like hemochromatosis. Advanced imaging techniques like CT and MRI offer noninvasive assessment, but standardization is needed for optimal patient care.

Area of Science:

  • Radiology
  • Hepatology
  • Medical Imaging

Background:

  • Liver iron overload is linked to hereditary hemochromatosis, thalassemia major, and chronic liver diseases.
  • Patient outcomes and treatment vary based on iron overload cause and severity.
  • Precise liver iron concentration (LIC) measurement is crucial for effective patient management.

Purpose of the Study:

  • To review the application of computed tomography (CT) and magnetic resonance imaging (MRI) for liver iron overload quantification and prognostic assessment.
  • To highlight advancements in noninvasive imaging techniques for assessing liver iron concentration.

Main Methods:

  • Review of current literature on CT and MRI techniques for liver iron quantification.
  • Focus on dual-energy CT and advanced MRI sequences (UTE, QSM, Dixon, CSE).

Main Results:

  • Dual-energy CT and novel MRI sequences enhance noninvasive liver iron quantification.
  • These imaging modalities offer precise assessment of liver iron concentration.

Conclusions:

  • Noninvasive imaging, particularly advanced CT and MRI, shows significant potential for liver iron quantification.
  • Standardized imaging parameters, postprocessing, and reporting are essential for improved patient management.

Keywords:
computed tomographyliver iron overloadmagnetic resonance imagingprecise quantificationprognosis assessment

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