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目的:通过大样本的系统性和前瞻性研究,探讨全身MRI和骨扫描对乳腺癌患者骨转移首诊的准确性。方法:采用随机双盲法前瞻性研究,对2家医院的213例乳腺癌患者行全身MRI和骨扫描检查以确定有无骨转移,2种检查平均间隔时间为4天。全身MRI检查包括TSE T1WI和STIR序列。全身MRI和骨扫
OBJECTIVE: To investigate the accuracy of systemic MRI and bone scan for the first diagnosis of bone metastases in patients with breast cancer through systematic and prospective studies of large samples. METHODS: A prospective randomized double-blind study of 213 patients with breast cancer in two hospitals underwent whole-body MRI and bone scan to determine the presence or absence of bone metastases. The average interval between the two examinations was 4 days. Whole body MRI examination includes TSE T1WI and STIR sequences. Whole body MRI and bone scan