Abstract
Lipomas are common soft tissue tumors that are located in the body tissues containing adipose tissues. However, lipomas arising from the walls of a vein are very rare. Intravascular lipomas have been described most commonly in association with the inferior vena cava. Intravascualar lipomas involving the subclavian vein are rare. We are reporting a case of an asymptomatic lipoma of the right subclavian vein, growing into the right brachiocephalic vein.
Figures and Tables
References
1. Schiller AL. Rubin E, Farber JL, editors. Bones and joints. Pathology. 1994. 2nd ed. Philadelphia: J.B. Lippincott;1343.
2. Martín-Pedrosa JM, Del Blanco I, Carrera S, González-Fajardo JA, Gutiérrez V, Vaquero C. Intravascular lipoma of the external iliac vein and common femoral vein. Eur J Vasc Endovasc Surg. 2002. 23:470–472.
3. Vinnicombe S, Wilson AG, Morgan R, Saunders K. Intravascular lipoma of the superior vena cava: CT features. J Comput Assist Tomogr. 1994. 18:824–827.
4. Grassi R, Di Mizio R, Barberi A, Severini S, Del Vecchio A, Cappabianca S. Case report. Ultrasound and CT findings in lipoma of the inferior vena cava. Br J Radiol. 2002. 75:69–71.
5. Miyake H, Suzuki K, Ueda S, Yamada Y, Takeda H, Mori H. Localized fat collection adjacent to the intrahepatic portion of the inferior vena cava: a normal variant on CT. AJR Am J Roentgenol. 1992. 158:423–425.
6. Lomeo A, D'Arrigo G, Scolaro A, Mudano M, Monea MC, Mauceri G, et al. A case of intra and extra-vascular lipoma of the subclavian vein. EJVES Extra. 2007. 13:37–39.
7. Al-Omran M, Kucey DS. Intravascular lipoma of the left common femoral vein. J Vasc Surg. 2001. 33:1104–1107.
8. Trabut JB, Duong Van Huyen JP, Artru B, Bruneval P. Intravascular lipoma of the superior vena cava. Ann Pathol. 1999. 19:529–531.
9. McClure MJ, Sarrazin J, Kapusta L, Murphy J, Arenson AM, Geerts W. Intravascular femoral vein lipoma: an unusual cause of lower limb venous obstruction. AJR Am J Roentgenol. 2001. 176:463–464.
10. Moore FO, Petersen SR, Norwood SH. Intravascular lipoma of the right innominate vein in a trauma patient. J Am Coll Surg. 2008. 207:139.
11. Thorogood SV, Maskell GF. Case report: intravascular lipoma of the superior vena cava--CT and MRI appearances. Br J Radiol. 1996. 69:963–964.