适形放疗同步吉西他滨治疗晚期胰腺癌疗效分析

Medical Journal of the Chinese People's Armed Police Forces(2010)

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Abstract
目的探讨采用适形放疗同步吉西他滨治疗不可切除胰腺癌的疗效及安全性。方法 22例不可手术切除的胰腺癌患者接受同步放化疗,均采用三维适形放疗,靶区DT:36~58Gy/9~25F;同步化疗采用单药吉西他滨每周600~750mg/m~2,静滴,1次/周,共4~7周;治疗期间观察有效率、中位生存期、1年生存率及不良反应。结果 CR3例(13.6%),PR4例(18.2%),SD10例(45.5%);有效率(CR+PR)31.8%,疾病控制率77.3%;1年生存率为31.8%;中位生存期为8.1个月。治疗过程中有7例出现Ⅲ-Ⅳ毒性反应,其中5例表现为血小板下降,对症治疗可恢复,无治疗相关死亡事件发生。结论三维适形放疗同步单药吉西他滨对不可切除胰腺癌的治疗安全、有效。
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Key words
pancreatic cancer,gemcitabine,three-dimensional conformal radiotherapy
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