title: Retroperitoneal mass.
authors.affiliation: Department of Surgery, NYU Langone Medical Center, New York University, New York.
authors.forename: Alexandra
authors.initials: A
authors.lastname: Leon Guerrero
authors.affiliation: Division of Surgical Oncology, NYU School of Medicine, New York University, New York.
authors.forename: Ioannis
authors.initials: I
authors.lastname: Hatzaras
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging* / Q000473:pathology* / Q000601:surgery; D003560:Cysts / Q000000981:diagnostic imaging* / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology* / Q000601:surgery