title: A case of retroperitoneal fibrosis and periaortitis: a manifestation of IgG4-related disease?
authors.forename: Carlo Maria
authors.initials: CM
authors.lastname: Rossi
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007074:Immunoglobulin G; D008297:Male; D008875:Middle Aged; D012185:Retroperitoneal Fibrosis / Q000175:diagnosis* / Q000209:etiology; D012187:Retroperitoneal Space / Q000473:pathology*
chemical_list: D007074:Immunoglobulin G