Primary benign myopericytoma of the left atrium
Case image in cardiovascular ultrasound
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Keywords
Mitral Valve Left Atrial Cardiac Tumor Atrial Myxoma Myoid Cell
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
Notes
Compliance with ethical standards
Conflict of interest
Tomás Francisco Cianciulli, Jorge Alberto Lax, María Cristina Saccheri, Juan Pablo Lestard, Martín Hernán Medawar and Andrea Zappi declare that they have no conflict of interest.
Human rights statements and informed consent
All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later revisions. Informed consent was obtained from all patients for being included in the study.
Supplementary material
Video 1: Two-dimensional echocardiography in parasternal long-axis view shows the left atrial mass (WMV 291 kb)
12574_2016_285_MOESM3_ESM.wmv (1.4 mb)
Video 2: Two-dimensional echocardiography in apical four-chamber view. Zoom in the left ventricular inflow tract shows the left atrial mass (WMV 1385 kb)
12574_2016_285_MOESM4_ESM.wmv (254 kb)
Video 3: Two-dimensional echocardiography in parasternal long-axis view. Colour Doppler shows mild mitral regurgitation and turbulence in the left ventricle inflow tract due to the left atrial mass(WMV 254 kb)
References
- 1.Lau SK, Klein R, Jiang Z, Weiss LM, Chu PG. Myopericytoma of the kidney. Hum Pathol. 2010;41:1500–4.CrossRefPubMedGoogle Scholar
- 2.Granter SR, Badizadegan K, Fletcher CDM. Myofibromatosis in adults, glomangiopericytoma, and myopericytoma: a spectrum of tumors showing perivascular myoid differentiation. Am J Surg Pathol. 1998;22:513–25.CrossRefPubMedGoogle Scholar
- 3.Skalli O, Pelte MF, Perclet MC, et al. Alpha-smooth muscle actin, a differentiation marker of smooth muscle cells, is present in microfilamentous bundles of pericytes. J Histochem Cytochem. 1989;37:315–21.CrossRefPubMedGoogle Scholar
Copyright information
© Japanese Society of Echocardiography 2016