Fig. 4From: Efficacy analysis of two surgical treatments for thoracic and lumbar intraspinal tumoursPatient with intraspinal tumour treated by laminectomy with pedicle screw fixation. a and b At 6 months following the surgery, X-ray examination indicated no fixation transposition or fracture, lumbar instability or kyphosis. c and d At 12 months following the surgery, X-ray examination indicated no fixation transposition or fracture, lumbar instability or kyphosis. e and f Twelve months following the surgery, MRI showed that the vertebral canal shape was irregular, and the dural sac was partially compressedBack to article page