title: Vertebral collapse in acute lymphoblastic leukaemia--case reports.
mesh_terms: D002675:Child, Preschool; D005260:Female; D005598:Fractures, Spontaneous / Q000209:etiology*; D006801:Humans; D007945:Leukemia, Lymphoid / Q000473:pathology*; D008159:Lumbar Vertebrae; D013125:Spinal Neoplasms / Q000473:pathology*