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单独加速放射治疗与化学辐射在局部晚期宫癌:长期结果
Vandana Singh Kushwaha1,2, Kirti Srivastava2, Sunil Kumar3
1Radiation Oncology, All India Institute of Medical Sciences, Nagpur, Nagpur, IND.
Cureus
|August 23, 2024
概括
加速放射治疗 (ART) 是治疗局部晚期宫癌的可行替代化疗 (CRT),提供与潜在降低毒性的可比结果. 这项研究表明,ART可能对那些不能耐受化疗的患者特别有益.
科学领域:
- 在瘤学瘤学.
- 辐射瘤学 辐射瘤学
- 妇科瘤学 妇科瘤学
背景情况:
- 化疗辐射 (CRT) 是宫癌的标准,但益处因阶段而异.
- 像加速放射疗法 (ART) 一样,改变分量在局部发达的宫癌中较少被探索.
- 这项研究评估了ART与常规CRT的长期结果.
研究的目的:
- 为了比较加速放射治疗 (ART) 与常规化疗放射治疗 (CRT) 在局部晚期宫癌的长期结果.
- 评估两种治疗方式之间的治疗疗效,毒性和存活率.
主要方法:
- 191名患有子宫部局部发达状细胞癌的患者 (FIGO IIB-IIIB阶段) 被随机分配到CRT (n=95) 和ART (n=96) 臂.
- CRT涉及常规辐射疗法,每周服用西斯,随后是高剂量速率支架疗法.
- ART涉及单独的加速分离放射治疗 (每周6个分数),随后是高剂量率支臂疗法.
主要成果:
- 与CRT相比,ART手臂中较少的患者在外部光束放射治疗后没有残留疾病,并在第一次随访时获得完全反应 (30.2%与53.7%相比,42.7%与63.2%相比).
- 在六个月后,没有观察到响应的显著差异.
- 高度的急性血液和胃肠道毒性在CRT中更为普遍,而1/2级的生殖尿道毒性在CRT中更高. 晚期毒性是相当的.
- 在不同组中,复发模式和复发时间是相似的.
- 五年总生存率和无病生存率显示出有利于CRT的趋势,但没有统计学意义 (OS:51.2%对37.2%;DFS:57.1%对46.3%).
结论:
- 加速放射治疗 (ART) 对于局部晚期的宫癌而言,是一种令人信服的替代化学放射治疗.
- 疗法可能特别适用于老年患者,并发症患者或在化学疗法的有效性有限的更高阶段.
- 由于潜在的益处和可比的长期结果,如果化疗是禁忌的,请考虑ART.
关键词:
加速辐射疗法加速辐射疗法剧烈毒性的急性毒性癌症 宫 宫 癌症同时进行化学辐射.妇科瘤学 妇科瘤局部晚期癌症 宫癌 子宫总体生存时间 (OS)整体治疗时间 (ott)预测生存的预测因素每周六分,放射治疗.更多相关视频
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