期刊文献+

复发鼻咽癌35例调强放疗疗效及预后分析 被引量:8

An Analysis on Efficacy and Prognosis of Modulated Radiation Therapy (IMRT) in 35 Cases with Recurrent Nasopharyngeal Carcinoma
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摘要 [目的]探讨复发鼻咽癌调强适形放射治疗(intensity modulated radiotherapy,IMRT)的疗效及对影响预后的相关因素进行分析。[方法]收集2005年5月~2007年7月就诊的35例复发鼻咽癌患者,中位复发时间27个月(6~264个月)。单纯鼻咽局部复发10例,合并颈部淋巴结9例,单纯淋巴结复发2例(咽后外侧淋巴结1例、乳突根部淋巴结1例),单纯海绵窦复发4例,鼻咽合并颅底、海绵窦、桥小脑角及颈动脉鞘复发6例,单纯颈动脉鞘复发4例,其中合并化疗8例,所有患者均进行局部三维适形调强放疗,观察放疗疗效以及相关副反应,并对影响预后的相关因素进行统计分析。[结果]GTV中位体积为43.68cm3(5.91~181cm3),GTV的D95为69.20Gy,V95为97.64%,平均剂量71.56Gy。急性反应轻,罕见Ⅲ度以上皮肤黏膜反应。中位随访时间9个月。1年总生存率73%。1年局部无进展生存率94%。5例死于鼻咽大出血。[结论]IMRT是复发鼻咽癌有效的治疗手段,近期疗效可靠,耐受性好。死亡原因主要是鼻咽大出血。GTV体积是影响预后的主要因素。
出处 《肿瘤学杂志》 CAS 2008年第6期483-486,共4页 Journal of Chinese Oncology
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参考文献9

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二级参考文献25

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