The Fat Halo Sign

http://radiology.rsna.org/content/242/3/945.full

Jorge Ahualli, MD

1 From the Department of Radiology, Centro Radiológico Luis Méndez Collado, Muñecas 444, San Miguel de Tucumán, Tucumán 4000, Argentina. Received September 16, 2004; revision requested November 18; revision received November 21; accepted December 24.