The yin-yang sign.
Lupattelli
Tommaso
T
Department of Radiology and Interventional Radiology, University Degli Studi, Perugia, Italy. tommasolupattelli@hotmail.com
D000783:Aneurysm / Q000000981:diagnostic imaging*; D017541:Aneurysm, False / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D011860:Radiography, Abdominal; D014057:Tomography, X-Ray Computed