title: Liesegang rings: EUS appearance and FNA cytomorphology of a perirenal cyst.
authors.affiliation: Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Tony E
authors.initials: TE
authors.lastname: Yusuf
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Levy
mesh_terms: D044963:Biopsy, Fine-Needle; D003560:Cysts / Q000000981:diagnostic imaging* / Q000473:pathology*; D019160:Endosonography; D006801:Humans; D007668:Kidney; D008297:Male; D008875:Middle Aged