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外侧听道SCC中的瘤阶段和治疗结果:多中心队列研究
Chung-Wei Lin1, Chao-Hui Yang1,2,3,4, Yu-Ming Wang3,5,6,7
1Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
评估了外部听道状细胞癌 (EAC SCC) 治疗策略. 使用辅助性 (化疗) 放射治疗的手术显示出更有利的结果,但需要进一步的研究.
科学领域:
- 在瘤学瘤学.
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 辐射瘤学 辐射瘤学
背景情况:
- 外耳道状细胞癌 (EAC SCC) 是一种罕见的恶性瘤.
- 仅有有限的证据可以指导EAC SCC的治疗策略.
- 预后因素和治疗结果差异需要调查.
研究的目的:
- 在 EAC SCC 中评估总生存 (OS),癌症特异性生存 (CSS) 和进展时间 (TTP) 的预后因素.
- 探索基于手术和基于 (化疗) 放射治疗的治疗方法之间的潜在结果差异.
- 确定影响EAC SCC治疗疗效的因素.
主要方法:
- 87名EAC SCC患者的回顾性多中心队列研究 (2007-2022年).
- 治疗组:手术加辅助 (C) RT与 (C) RT单独或与救援手术.
- 使用Kaplan-Meier,Cox模型和IPTW分析的生存结果 (OS,CSS,TTP).
主要成果:
- 晚期瘤阶段 (T4),结节和远程转移与更糟糕的生存状况有关.
- 手术加辅助 (C) RT显示潜在的更好的OS比 (C) RT的治疗,虽然这减弱在调整的模型.
- 结果的差异在老年患者,男性和晚期瘤患者中更为明显.
结论:
- 瘤阶段和治疗方式是EAC SCC的显著预后因素.
- 结合辅助性 (C) RT的手术可能会提供更有利的结果.
- 观察设计限制了因果推理;需要更大的前性研究.
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