对食道癌患者的临床结果进行了回顾性研究,这些患者仅接受放射治疗
Noriyoshi Takahashi1, Rei Umezawa1, Takaya Yamamoto1
1Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Gastrointestinal tumors
|July 17, 2024
概括
仅仅用于食道癌的放射治疗显示了有限的长期存活率,但I期患者获得了更好的结果. 临床阶段,辐射剂量和瘤位置显著影响结果.
科学领域:
- 在瘤学瘤学.
- 辐射瘤学 辐射瘤学
- 临床结果研究研究
背景情况:
- 消化管癌患者的病情不佳,通常只接受放射治疗.
- 对于食道癌单独进行放射治疗的结果往往是不令人满意的.
- 需要评估这种治疗方法的最新结果.
研究的目的:
- 评估最近仅用于食道癌的放射治疗的结果.
- 为了确定仅用放射治疗治疗的患者的生存和局部控制的预测因素.
主要方法:
- 对69名接受50Gy或更多放射治疗而不接受化疗的患者的回顾性审查.
- 卡普兰-梅尔生存分析方法 (总生存率,疾病特异性生存率,局部控制,无进展生存率).
- 考克斯的比例危险模型用于识别重要的预测因素.
主要成果:
- 五年生存率:33.2% (OS),49.8% (DSS),46.2% (LC),16.8% (PFS) 在美国.
- 临床阶段,辐射剂量和瘤位置是生存和控制的重要预测因素.
- 第一个阶段的患者显示出明显更好的结果:5年OS 60.0%,DSS 80.0%,LC 71.9%,PFS 46.1%.
结论:
- 临床阶段,辐射剂量和瘤位置是食道癌症结果的关键预测因素.
- 仅仅是放射治疗就有可能治愈第一阶段食道癌.
- 进一步的研究可能会探索为晚期患者优化放射治疗策略.
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