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Updated: Aug 29, 2025

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
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Primary cardiac composite hemangioendothelioma with calcification mimicking a right atrial myxoma: A rare entity

Xiang Zhou1, Hongyan Liu1, Jiahui He2

  • 1Department of Cardiac Surgery, Wuhan Asia Heart Hospital, Wuhan, China.

Journal of Cardiac Surgery
|September 8, 2022
PubMed

Insights

Composite hemangioendothelioma (CHE), a rare vascular tumor, typically affects skin and soft tissues. This report details an exceptionally rare case of CHE occurring within the heart, highlighting its unusual presentation.

Area of Science:

  • Cardiovascular Pathology
  • Vascular Oncology
  • Rare Tumor Research

Background:

  • Composite hemangioendothelioma (CHE) is a rare vascular neoplasm characterized by a mix of benign, low-grade, and malignant vascular elements.
  • CHE commonly presents as a superficial tumor on the extremities, involving the dermis and subcutaneous tissue.

Observation:

  • This study documents an atypical presentation of composite hemangioendothelioma.
  • The tumor was identified within the cardiac structure, a location rarely associated with this condition.

Findings:

  • The case confirms the possibility of intra-cardiac occurrence of composite hemangioendothelioma.
  • Pathological analysis revealed the characteristic mixed vascular components of CHE within the heart.

Implications:

  • This finding expands the known anatomical distribution of composite hemangioendothelioma.
  • It underscores the importance of considering rare vascular tumors in cardiac differential diagnoses.
  • Further research may elucidate the specific mechanisms and clinical behavior of cardiac CHE.

Keywords:
cardiovascular pathology

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