title: Postirradiation malignant fibrous histiocytoma expressing cytokeratin: a question of diagnostic criteria.
authors: C D
authors: CD
authors: Fletcher
mesh_terms: D002817:Chordoma / Q000032:analysis / Q000175:diagnosis; D018219:Histiocytoma, Benign Fibrous / Q000032:analysis / Q000175:diagnosis*; D006801:Humans; D007633:Keratins / Q000032:analysis*; D009381:Neoplasms, Radiation-Induced / Q000175:diagnosis
chemical_list: D007633:Keratins