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更新的拉布多米索尔科马组织分子亚型的临床病理学和治疗反应特征:一项基于亚洲人口的研究

Guo Yuan How¹, Chik Hong Kuick², Min Hwee Yong²

¹Department of Paediatric Surgery, KK Women's and Children's Hospital, Singapore, Singapore.

Asia-Pacific journal of clinical oncology

|July 12, 2023

概括

在亚洲人群中,肌肉瘤亚型表现出明显的临床特征,因年龄而异. 成人结局对于胚胎和膜类型来说较差,而突变会影响状细胞瘤.

科学领域:

在瘤学瘤学.
病理学病理学病理学
遗传学遗传学是一种遗传学.

背景情况:

拉布多米索尔科马 (RMS) 的基因组分子亚型被新定义.
这些RMS亚型的临床特征,特别是在亚洲人群中,尚未得到充分证实.
在RMS的表型变化受到年龄和种族的影响.

研究的目的:

在亚洲国家队列中概述RMS亚型的风景.
为了比较不同年龄组和RMS分子亚型的临床特征.
阐明RMS中的年龄和亚型特定的临床表型和治疗反应.

主要方法:

在新加坡 (2004-2014) 对67名RMS患者进行了以人口为基础的回顾性研究.
基于2020年世卫组织分类的组织分子亚型的分配.
进行了中央病理学审查和分子分析.

主要成果:

年龄特定的RMS患病率呈现出三种模式的峰值.
儿童患有胚胎,膜和尿道性RMS的患病率更高.
患有胚胎和膜RMS的成年人显示生存率较低,而状细胞/硬化瘤通常具有惰性表型,除了MYOD1突变的病例.

结论:

在儿童和成年人之间,拉布多米索尔科马亚型的概况和治疗反应有很大差异.
亚洲队列中的成年人经历了胚胎和膜RMS的较差结果.
激活突变可以在其他有利的状细胞/硬化性RMS亚型中驱动侵略性行为.

关键词:

这就是MYOD1的意义.没有NCOA2的拉布多米索科马 (rhabdomyosarcoma) 是一种肌肉癌.状细胞/硬化化亚型

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