同期推量调强放射治疗脑转移瘤临床分析

Journal of Modern Oncology(2014)

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Abstract
目的:探讨脑转移瘤患者采用同期推量调强放疗的近期疗效和毒副作用.方法:120例患者随机分为研究组即同期推量调强放疗组(SIB)和对照组即全脑放疗联合三维适形放疗组(WBRT+ 3D-CRT),每组60例.结果:放疗结束时影像学检查疗效:研究组和对照组完全缓解率(CR)分别为70.0%和46.7%,有显著性差异(P =0.010).总有效率研究组和对照组分别为90.9%和81.7%,无显著性差异(P=0.191).1年生存率研究组和对照组分别为68.3%和45.0%,有显著性差异(P=0.007).急性不良反应发生率研究组和对照组分别为21.7%和18.3%,无显著性差异(P =0.648).平均住院时间研究组和对照组分别为24天和44天,有显著性差异(P=0.000).结论:同期推量调强放疗治疗脑转移瘤疗效好,能够改善患者生活质量,延长生存期,毒副作用无增加,而且缩短了治疗疗程.值得临床推广应用.
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Key words
brain metastatic tumor,simultaneous integrated boost intensity-modulated radiotherapy,three-dimensional conformal radiotherapy,whole brain irradiation
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