V2EX lymph node

Lymph Node

Definition / 定义

lymph node淋巴结。人体免疫系统的一部分,呈小豆状,分布在颈部、腋下、腹股沟等处;主要作用是过滤淋巴液捕捉病原体并参与免疫反应。日常也常说“淋巴结肿大/发炎”。

Pronunciation / 发音

/lmf nod/

Examples / 例句

I have a swollen lymph node in my neck.
我脖子上有一个肿大的淋巴结。

The doctor ordered a biopsy because the enlarged lymph node could indicate an infection or, more rarely, cancer.
医生安排了活检,因为肿大的淋巴结可能提示感染,或在少数情况下提示癌症。

Etymology / 词源

lymph 源自拉丁语 lympha,意为“清水、体液”,后来用于指“淋巴”;node 源自拉丁语 nodus,意为“结、结点”。合起来 lymph node 直译为“淋巴的结点”,即淋巴系统中的小“结节”结构。

Related Words / 相关词汇

Literary Works / 文学作品

  • The Emperor of All Maladies(《万病之王:癌症传》, Siddhartha Mukherjee)在描述癌症诊断与分期时常涉及淋巴结(lymph node)的检查与转移概念。
  • The Immortal Life of Henrietta Lacks(《永生的海拉》, Rebecca Skloot)涉及医学检查与疾病叙述时出现相关解剖与病理术语。
  • Gray’s Anatomy(《格雷氏解剖学》)经典解剖学著作,系统描述淋巴系统与淋巴结结构与分布。
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