title: Sonographic appearance of pelvic extramedullary hematopoiesis.
mesh_terms: D000368:Aged; D000752:Anemia, Pernicious / Q000473:pathology; D001707:Biopsy, Needle; D002828:Choristoma / Q000473:pathology*; D005260:Female; D006413:Hematopoietic System / Q000473:pathology; D006801:Humans; D010386:Pelvic Neoplasms / Q000473:pathology*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography