然而，当前用于评估 SIRT 适用性的传统方法 —— 锝 99m 大颗粒聚合白蛋白（Tc 99m MAA）单光子发射计算机断层扫描（SPECT），虽在一定程度上发挥作用，但弊端明显。它属于侵入性操作，技术难度大、成本高昂，且受地域限制，同时还存在假阴性或假阳性结果的 ...

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If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Technetium-99m (99mTc) is used in approximately 85% of ...