生产性肺气道形与对库存分类的重新考虑和当前观点
Louis P Dehner1,2, Kris Ann P Schultz2, D Ashley Hill1,2
1Lauren V. Ackerman Laboratory of Surgical Pathology, St. Louis Children's Hospital, Washington University Medical Center, St. Louis, MO, USA.
本综述探讨了先天性囊性肺病变 (CCPLs),揭示了对其发展的新见解. 遗传突变和获得的事件影响中枢CPLs,影响潜在的恶性进展.
科学领域:
- 肺部医学 肺部医学
- 发展生物学 发展生物学
- 病理学 病理学 病理学
背景情况:
- 先天性囊性肺病变 (CCPLs) 包含各种各样的实体,如先天性肺气道形 (CPAM),隔离 (EIS),肺,和支气管囊.
- 斯托克尔分类提出了基于发育乱的CPAM类型0-4,但缺乏定义的病原遗传机制.
- 最近的发现将特定的遗传事件与某些CCPL亚型联系起来,挑战了以前的理解.
研究的目的:
- 审查和更新对CPL病变的理解.
- 突出最近在基因和获得的机制中发现的基因和获得的机制,这些机制是CCPL发展的基础.
- 讨论对理解CPLs恶性潜力的影响.
主要方法:
- 对CCPL研究的文献综述.
- 分析与CCPLs相关的遗传突变 (体质和生殖系).
- 病理发现与拟议的病原遗传机制的相关性.
主要成果:
- 实体KRAS突变与CPAM类型1和3有关.
- 生殖线变异与先天性状形形 (以前的CPAM类型0) 和多发肺母细胞瘤 (PPB) I型 (以前的CPAM类型4) 相关.
- 2型CPAM和EIS在支气管缩症中具有共同的病因,这表明两者都具有获得性.
结论:
- 对CCPL病原体的理解已经超越了最初的斯托克分类.
- 遗传和获得的因素在各种CCPLs的发展中起着至关重要的作用.
- 特定的CPL亚型,如PPB型I和CPAM型1,携带恶性转变的风险.
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