title: Cord compression by extramedullary hematopoiesis in polycythemia vera.
authors.forename: P
authors.initials: P
authors.lastname: Kalina
authors.forename: W
authors.initials: W
authors.lastname: Zaheer
authors.forename: K E
authors.initials: KE
authors.lastname: Drehobl
mesh_terms: D000328:Adult; D005260:Female; D006411:Hematopoiesis, Extramedullary; D006801:Humans; D008279:Magnetic Resonance Imaging; D011087:Polycythemia Vera / Q000150:complications*; D013117:Spinal Cord Compression / Q000175:diagnosis / Q000209:etiology*