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Mean ± standard deviation bone mineral density (in percentage relative to quantitative computed tomography scan 1) of the metastatic lesions (ROI-ML) over time for (A) single fraction (1 × 8 Gy) versus multiple fractions (5-6 × 4 Gy), and (B) each lesion type. *Significant difference for blastic lesions. †Significant difference for mixed lesions. ‡Significant difference at 10 weeks.
