V2EX immunohistochemistry

Immunohistochemistry

Definition / 定义

免疫组织化学:一种在组织切片中利用抗体与特定抗原结合,并通过显色/荧光等方式把目标分子“标出来”的实验与诊断技术。常用于病理诊断、肿瘤分型、确认细胞来源等。(也常缩写为 IHC

Pronunciation / 发音

/mjunohstkmstri/

Examples / 例句

Immunohistochemistry showed that the tumor cells were positive for HER2.
免疫组织化学显示肿瘤细胞对 HER2 呈阳性。

Because the biopsy was small and the morphology was ambiguous, the pathologist used immunohistochemistry to distinguish lymphoma from carcinoma and guide treatment.
由于活检组织很小且形态学表现不明确,病理科医生使用免疫组织化学来区分淋巴瘤与癌,从而指导治疗方案。

Etymology / 词源

该词由三部分构成:immuno-(免疫,指抗体/抗原相关)、histo-(组织,来自希腊语 histos,意为“组织/织物”)、chemistry(化学)。合起来强调“在组织中用免疫学方法进行化学检测/显色”的技术理念。

Related Words / 相关词

Literary Works / 文学作品与著述

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰病理学基础》)中常用免疫组织化学作为肿瘤与炎症性疾病诊断的关键工具。
  • Diagnostic Immunohistochemistry: Theranostic and Genomic Applications(经典IHC专著)系统讨论免疫组织化学在诊断与治疗决策中的应用。
  • WHO Classification of Tumours(《WHO肿瘤分类》系列“蓝皮书”)大量使用免疫组织化学标记物作为肿瘤分型与鉴别诊断依据。
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