title: Ossified retroperitoneal fibrous histiocytoma. A case report.
authors.forename: U
authors.initials: U
authors.lastname: Simi
authors.forename: H G
authors.initials: HG
authors.lastname: Wells
authors.forename: C
authors.initials: C
authors.lastname: Spinelli
authors.forename: P
authors.initials: P
authors.lastname: Iacconi
authors.forename: P
authors.initials: P
authors.lastname: Miccoli
mesh_terms: D000368:Aged; D005260:Female; D018219:Histiocytoma, Benign Fibrous / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic; D011379:Prognosis; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery