用树脂微球治疗原发性肝癌的辐射叶切除术的安全性和有效性
Diana J Murcia1, M Saad Malik2, Razan Salman Ali2
1Division of Abdominal Imaging, Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts.
Journal of vascular and interventional radiology : JVIR
|January 23, 2026
概括
在肝癌患者中,Y-90放射栓塞安全地促进肝脏缩和1.5%/周的动力增长率. 这种治疗有效地增加了未来的肝脏残留体积,有助于手术候选人.
科学领域:
- 肝胆瘤学 肝胆瘤学
- 干预性放射学是干预性的放射学.
- 核医学是一种核医学.
背景情况:
- 肝癌的治疗往往需要保持未来的肝残留 (FLR) 功能.
- -90 (Y-90) 放射栓塞 (RE) 是用于肝脏恶性瘤的局部区域疗法.
- 在Y-90 RE后评估FLR变化对于治疗规划至关重要.
研究的目的:
- 在初级肝癌中使用树脂微球评估Y-90 RE后FLR的安全性,缩和动力增长率 (KGR).
- 评估Y-90 RE对FLR体积的影响及其与肝脏全副细胞体积的比率.
- 确定成功过渡到手术切除的患者比例.
主要方法:
- 回顾性单中心研究,包括28名初级肝癌患者接受Y-90 RE.
- 使用单间剂量计模型来计算FLR缩和KGR.
- 在基线和治疗后测量了肝膜总体体积 (TLPV),治疗的肝膜体积 (TPV) 和FLR体积 (FLRV).
主要成果:
- 在治疗后0-4个月观察到显著的FLR缩 (16%) 和KGR (1.5%/周) (P <.001).
- 在治疗后的早期阶段 (T1) 与后期 (T2) 相比,KGR显著更高 (1.3%与0.6%,P =.034).
- 25%的患者成功过渡到切除,根据癌症类型,肝硬化或门静脉血栓形成,结果没有显著差异.
结论:
- 使用树脂微球的Y-90 RE是初级肝癌的安全有效治疗方法.
- 该程序导致显著的FLR缩和强大的KGR,这对于手术规划至关重要.
- 单间剂量计为Y-90 RE后的肝脏再生提供了宝贵的见解.
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