Intravascular lipoma of the renal vein

Autor: Z Doyle, B Wolford, M M Morshedi, C S Santillan
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: BJR|case reports, Vol 1, Iss 2 (2015)
Druh dokumentu: article
ISSN: 2055-7159
DOI: 10.1259/bjrcr.20150072
Popis: Lipomas are benign neoplasms composed of adipocytes encased in a fibrous capsule. Intravascular lipomas are rare and almost always incidental findings. In the published literature, the majority are described within the inferior vena cava (IVC) and less frequently reported in the superior vena cava, brachiocephalic vein, subclavian vein, internal jugular vein, external iliac vein and common femoral vein. We present the case of a 59-year-old male who presented with a symptomatic ureteral calculus and was found to have an intravascular lipoma of the right renal vein with extension into the IVC. To our knowledge, this is the first ever report of an intravascular lipoma in the renal vein. We discuss the imaging characteristics of intravascular lipomas and the differential diagnosis that should be considered.
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