title: Tracheal obstruction in chronic lymphocytic leukemia.
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications*; D014132:Trachea / Q000473:pathology*