Primary cardiac epithelioid angiosarcoma with frond-like features: a rare and ominous radiological mimicker of benign cardiac tumors

Cardiovasc Pathol. 2019 Jul-Aug:41:18-20. doi: 10.1016/j.carpath.2019.04.001. Epub 2019 Apr 8.

Abstract

Most primary cardiac tumors are benign neoplasms, which generally can be differentiated from malignant neoplasms via certain radiological features. We present briefly a case of a 26-year-old man undergoing resection of a right atrial mass that based on preceding radiologic findings represent a myxoma. After pathologic examination, the lesion was determined to be an epithelioid angiosarcoma with unique frond-like architecture and multiple pedicular attachments to the atrial wall.

Keywords: Angiosarcoma; Echocardiogram; Myxoma; Primary cardiac tumor.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Biomarkers, Tumor / analysis
  • Biopsy
  • Diagnostic Errors
  • Epithelioid Cells* / chemistry
  • Epithelioid Cells* / pathology
  • Heart Neoplasms / chemistry
  • Heart Neoplasms / diagnostic imaging*
  • Heart Neoplasms / pathology
  • Heart Neoplasms / surgery
  • Hemangiosarcoma / chemistry
  • Hemangiosarcoma / diagnostic imaging*
  • Hemangiosarcoma / pathology
  • Hemangiosarcoma / surgery
  • Humans
  • Immunohistochemistry
  • Magnetic Resonance Imaging*
  • Male
  • Myxoma / diagnostic imaging*
  • Myxoma / pathology
  • Predictive Value of Tests

Substances

  • Biomarkers, Tumor