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。
With few exceptions, radiation exposure through radiography, computed tomography (CT) scan, or nuclear medicine imaging techniques is at a dose much lower than the exposure associated with fetal harm.
除了少数情况外，放射性检查，包括X光片，计算机断层扫描(CT)或核医学成像技术的辐射暴露的剂量远低于会损伤胎儿的暴露。
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