在新辅助疗法后对食道癌患者的预后分析
Jing Dong1, Cheng Li2, Bingxiang Wang2
1Department of Oncology, Affiliated Tangshan Gongren Hospital, North China University of Science and Technology, Tangshan, China.
Frontiers in immunology
|March 10, 2025
概括
对食道癌 (EC) 的新辅助疗法表明,免疫疗法可能不是决定性的. 较少的化疗或化疗放射治疗周期 (1-2) 似乎为EC患者提供了更好的预后.
科学领域:
- 在瘤学瘤学.
- 胃肠病学 胃肠病学
- 癌症研究 癌症研究
背景情况:
- 新辅助疗法是食道癌 (EC) 的标准,但最佳治疗方案和结果预测因素尚不清楚.
- 这项研究追溯分析了接受新辅助疗法的175名EC患者的数据,以确定影响治疗结果的因素.
- 了解这些因素对于完善治疗策略和改善患者预后至关重要.
研究的目的:
- 评估不同新辅助治疗方案对食道癌的有效性.
- 确定预测EC患者治疗反应和生存的临床和病理因素.
- 确定免疫治疗在EC新辅助治疗方案中的作用.
主要方法:
- 对接受新辅助治疗的175名食道癌症患者的回顾性分析.
- 奇方位或费舍尔精确测试用于临床病理学数据的比较.
- 卡普兰-梅尔和考克斯回归分析,用于生存和风险因素的识别.
主要成果:
- 年轻的患者 (65岁以下) 和患有食道状细胞癌 (ESCC) 的患者表现出更高的完全反应率.
- N1患者获得了更客观的反应;治疗前N3状态与生存率较差相关.
- 没有接受免疫治疗的患者的生存率更好 (P=0.002).
- 在非免疫治疗患者中,中部或下部食道的瘤位置预测了更好的预后.
- 较少的新辅助治疗周期 (1-2) 与3-6个周期 (P=0.018) 相比,与更好的预后有关.
结论:
- 免疫疗法似乎不是新辅助性食道癌治疗的决定性因素.
- 预后对接受1-2次化疗或化疗放射治疗的患者来说更为有利.
- 年龄,组织学 (ESCC),淋巴结状况 (N1) 和瘤位置影响治疗反应和存活率.
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