局部晚期NSCLC化放疗研究进展

2014-06-16 广东省人民医院 杨衿记 吴一龙 中国医学论坛报

对不可手术的Ⅲ期NSCLC患者,一般推荐行同期化放疗,化放疗后巩固化疗的效果仍不清楚。该项多中心Ⅲ期随机试验的目的是确定不可手术的Ⅲ期NSCLC多西他赛+顺铂化疗同期根治性放疗后予相同方案巩固化疗的临床结果。 N2、N3分期通过正电子发射体层摄影(PET)和(或)病理学确认。符合条件的患者随机接受单纯同期化放疗或同期化放疗+多西他赛+顺铂巩固化疗。在同期化放疗的6周时间内,多西他赛和顺铂剂量均为

对不可手术的Ⅲ期NSCLC患者,一般推荐行同期化放疗,化放疗后巩固化疗的效果仍不清楚。该项多中心Ⅲ期随机试验的目的是确定不可手术的Ⅲ期NSCLC多西他赛+顺铂化疗同期根治性放疗后予相同方案巩固化疗的临床结果。

N2、N3分期通过正电子发射体层摄影(PET)和(或)病理学确认。符合条件的患者随机接受单纯同期化放疗或同期化放疗+多西他赛+顺铂巩固化疗。在同期化放疗的6周时间内,多西他赛和顺铂剂量均为20mg/m2/周,胸部放疗剂量为66Gy/33f,在巩固化疗组,多西他赛和顺铂剂量均为35mg/m2,d1,d8,每3周为1个周期,共3个周期。主要终点是无进展生存(PFS)期,次要终点是总生存(OS)期、有效率、失败模式和安全性。目标入组人数434例。

从2005年10月至2011年4月,共纳入437例患者并随机分组。419例患者完成了同期化放疗[意向性治疗(ITT)人群,观察组208例,巩固化疗组211例]。在ITT巩固化疗组中,142例(67%)接受了巩固化疗,其中95例(67%)完成了计划中的3个周期。观察组与巩固化疗组的中位PFS期分别为8.0个月[95%置信区间(CI)7.5~8.8个月]和9.1个月(95%CI7.9~10.9个月),P=0.38;中位OS期分别为20.6个月(95%CI17.5~26.3个月)和21.2个月(95%CI17.7~24.7个月),P=0.48。

作者认为,Ⅲ期NSCLC同期化放疗后每周多西他赛+顺铂巩固化疗未能延长PFS。(NCT00326378)

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    2017-06-27 1e145228m78(暂无匿称)

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    2014-06-18 chg122
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最近的一项新研究证实,BRCA2和CHEK2基因变异,特别是突变型BRCA2,可以大大增加个人患肺癌的风险。如果吸烟者携带BRCA2变异,其患肺癌的风险可能翻倍。由伦敦癌症研究所、法国国际癌症研究机构、美国国家癌症研究所和美国达特茅斯学院等研究结构组成的国际合作小组,利用来自1000个肺癌遗传学研究基因组项目的综合结果,完成了这一研究,相关结果发表在2014年6月1日的《自然遗传学》(Natu

Nat Genet:携带BRCA2突变的吸烟者更易患上肺癌

最近的一项新研究证实,BRCA2和CHEK2基因变异,特别是突变型BRCA2,可以大大增加个人患肺癌的风险。如果吸烟者携带BRCA2变异,其患肺癌的风险可能翻倍。 由伦敦癌症研究所、法国国际癌症研究机构、美国国家癌症研究所和美国达特茅斯学院等研究结构组成的国际合作小组,利用来自1000个肺癌遗传学研究基因组项目的综合结果,完成了这一研究,相关结果发表在2014年6月1日的《自然遗传学》(Natu