title: Radiology quiz. A case of chronic right upper quadrant pain.
authors.affiliation: Department of Radiology, Austin and Repatriation Medical Centre, Melbourne, Victoria.
authors.forename: A
authors.initials: A
authors.lastname: Elzarka
mesh_terms: D002908:Chronic Disease; D005706:Gallbladder Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D014463:Ultrasonography