title: Sixty-year-old male with weight loss and abdominal mass.
authors.affiliation: Department of Radiology, University of Arkansas Medical Center, Little Rock 72201.
authors.forename: B H
authors.initials: BH
authors.lastname: Harmon
authors.forename: L D
authors.initials: LD
authors.lastname: Schertz
authors.forename: H R
authors.initials: HR
authors.lastname: Shah
mesh_terms: D018219:Histiocytoma, Benign Fibrous / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*