title: Central dot sign on CT of liver cysts.
abstract: The central dot sign on CT in Caroli disease has been described previously. We describe a patient with the central dot sign who had periductal cysts but did not have Caroli disease.
authors.affiliation: Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110.
authors.forename: T E
authors.initials: TE
authors.lastname: Herman
authors.forename: M J
authors.initials: MJ
authors.lastname: Siegel
mesh_terms: D000328:Adult; D001649:Bile Duct Diseases / Q000151:congenital; D001653:Bile Ducts, Intrahepatic; D003560:Cysts / Q000151:congenital / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging*; D008297:Male; D014057:Tomography, X-Ray Computed