In addition to SC.24, a phase II RCT of 55 patients showed a trend towards improved pain response (>2 point improvement on the visual analog scale) with SBRT (24 Gy in 1 fraction) compared to conventional palliative radiotherapy (30 Gy in 10 fractions) at 3 months (69.6% vs 47.8%, P = .13), which was the primary endpoint, but the difference became significantly in
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Advanced Radiotherapy Technologies in Spine Tumors: What the Surgeon Needs to Know.
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