Objective To evaluate the reasons of positive MR findings and negative radionuclide bone scan in the spinal metastasis.
目的探讨脊柱骨转移瘤MR扫描阳性、核素骨显像阴性的不同原因。
Sets: According to the results of three-phase bone scan, the patients were divided into 2 groups: normal and abnormal groups.
分组方法：依据三相骨显像的显像结果，患者分成2组，显像正常组和异常组。
Objective to evaluate the significance of bone scan in the clinical staging and evaluation of therapeutic effect of neuroblastoma.
目的探讨核素骨扫描在儿童神经母细胞瘤临床分期和疗效评价中的应用价值。
Conclusion:MRI was superior to X-ray plain-film and CT, and mutually complementary with radionuclide bone scan in evaluating spinal metastatic tumour.
结论：MRI在评价脊柱转移瘤方面优于X线平片及CT并可与核素骨扫描相互印证补充。
This nuclear medicine bone scan reveals multiple areas of increased uptake, which are the darker foci, such as in the vertebral column representing metastases.
核素扫描显示多个病灶，脊柱周围颜色较深的病灶代表转移性病变。
Objective To investigate the variance of Whole body bone scan and bone mineral density (BMD) in carcinoma patients with bone metastasis and non bone metastasis.
目的研究恶性肿瘤患者骨转移和非骨转移的全身骨显像与骨密度检查的变化。
Methods The bone metastases sites, different pathological types and symptoms were retrospectively analyzed in 162 patients with positive bone scan from 1996 to 1998.
方法总结我院自1996～ 1998年收治的162例肺癌骨转移阳性病例，对肺癌骨转移的部位、病理类型、症状进行回顾性分析。
Bone scan: "Donut sign" — increased peripheral uptake, photopenic center.
骨扫描：“甜甜圈征”——周边摄取增高，中央摄取稍低。
Bone scan: "Donut sign" — increased peripheral uptake, photopenic center.
骨扫描：“甜甜圈征”——周边摄取增高，中央摄取稍低。
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