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Malignant tumors of the heart and great vessels: MR imaging appearance

M T Mader1, T B Poulton, R D White

  • 1Department of Diagnostic Radiology, Aultman Hospital, Canton, OH 44710, USA.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|January 1, 1997
PubMed

Insights

Primary heart and great vessel tumors are rare but serious. Magnetic resonance (MR) imaging is the preferred diagnostic tool due to its detailed visualization and assessment capabilities for these cardiovascular tumors.

Area of Science:

  • Cardiovascular Imaging
  • Oncology
  • Radiology

Background:

  • Primary tumors of the heart and great vessels are uncommon, presenting with nonspecific symptoms like chest pain and dyspnea.
  • Common types include angiosarcoma, malignant fibrous histiocytoma, high-grade sarcomas, and paraganglioma, often involving pericardial and myocardial invasion.

Purpose of the Study:

  • To highlight the diagnostic advantages of magnetic resonance (MR) imaging for primary cardiac and great vessel tumors.
  • To compare MR imaging with other modalities like echocardiography and computed tomography.

Main Methods:

  • Review of the capabilities of MR imaging in diagnosing and assessing primary heart and great vessel tumors.
  • Discussion of specific MR techniques such as multiplanar imaging, cine-loop acquisition, and perfusion assessment.
  • Mention of the role of gadolinium-based contrast agents in tumor enhancement.

Main Results:

  • MR imaging offers superior multiplanar visualization of cardiac, pericardial, mediastinal, and pulmonary structures.
  • It provides enhanced morphologic differentiation between tumor and surrounding tissues.
  • Dynamic imaging and perfusion assessment aid in diagnosis and treatment response evaluation.

Conclusions:

  • Magnetic resonance imaging is the imaging modality of choice for primary tumors of the heart and great vessels.
  • Its comprehensive capabilities facilitate accurate diagnosis, staging, and monitoring of treatment response.
  • MR imaging plays a crucial role in the management of these rare cardiovascular malignancies.

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