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欢迎收听今日医学前沿播客！最新研究揭示，针对结直肠癌肝转移患者，90Y放射性节段切除术（RS）的剂量响应可预测局部肿瘤进展。这项研究通过计算SPECT/CT和PET/CT图像中的肿瘤剂量，评估了低体积结直肠癌肝转移（CLM）对RS的反应。研究发现，当肿瘤接受的平均剂量（MTD）≥400Gy，以及周围5mm边缘的平均吸收剂量（MMAD）≥350Gy时，一年内无局部肿瘤进展的生存率达到83.3%，显著高于未达到此剂量的肿瘤。这一发现为结直肠癌肝转移患者的治疗提供了新的剂量指导，有望改善预后。不要错过这一突破性进展，继续关注我们的播客，了解更多详情！
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