恶性外围神经膜瘤:来自儿童瘤学小组研究ARST0332的报告
Jacquelyn N Crane1, Wei Xue2, Amira Qumseya2
1Department of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
对恶性外围神经膜瘤 (MPNST) 的治疗在低风险患者中显示出出色的结果. 高风险的MPNST,特别是转移性疾病,由于生存率低,需要新的治疗策略.
科学领域:
- 儿科瘤学 儿科瘤学
- 手术瘤学手术瘤学
- 医学瘤学 医学瘤学
背景情况:
- 恶性外围神经膜瘤 (MPNST) 的治疗依赖于手术,可变地使用放射和化疗.
- 与MPNST相关的不可切除,转移或神经纤维素瘤类型-1 (NF-1) 的最佳治疗策略尚不清楚.
研究的目的:
- 评估儿童患者新诊断的MPNST的风险适应治疗方法的有效性.
- 根据风险分层来评估治疗结果,包括NF-1和转移性疾病的存在.
主要方法:
- 58名新诊断的MPNST患者被纳入了儿童瘤组研究ARST0332.
- 治疗涉及风险适应治疗:手术,放射治疗和化疗 (伊福斯法米德和多克索鲁比辛).
主要成果:
- 大多数MPNST是大,深,侵入性,10%呈现远程转移.
- 预计无事件的5年生存率 (EFS) 为低风险患者的87%,中等风险患者的52%,高风险患者的0%.
- 根据生殖线NF-1状态,没有观察到EFS或总生存时间 (OS) 的显著差异.
结论:
- 对于低风险的MPNST,ARST0332治疗策略产生了很好的结果.
- 高风险 (转移性) MPNST 患者表现出不良预后,强调需要创新的治疗方式.
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