A recent epidemiological study in Hong Kong suggested an increasing trend of pathologically confirmed intraspinal schwannoma and meningioma, with annual case numbers of 0.70 per 100,000 population per year and 0.50 per 100,000 population per year respectively. 1 Open laminectomy (Open) for intradural extramedullary spinal tumor has been traditionally performed using mi
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Minimally Invasive Tubular Retractor Surgery for Intradural Extramedullary Spinal Tumor Reduces Postoperative Degeneration of Paraspinal Muscle.
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