V2EX metastasis

Metastasis

释义 Definition

(医学)转移:指癌细胞从原发部位脱离,通过血液或淋巴等途径扩散到身体其他部位,并在那里形成新的肿瘤灶。常见搭配:metastasis to the liver/bone/brain(转移至肝/骨/脑)。该词也可引申指“蔓延、扩散”(较少见,多用于抽象语境)。

发音 Pronunciation

/metstss/

例句 Examples

The doctor said the cancer had metastasis.
医生说癌症已经发生了转移。

Despite treatment, metastasis to the bones caused persistent pain and fatigue.
尽管接受了治疗,癌细胞转移到骨骼仍导致持续的疼痛和乏力。

词源 Etymology

metastasis 来自希腊语 *meta-*(“改变、移位”)+ stasis(“站立、停留”),原意含“位置改变/移位”。在医学语境中逐渐固定为“肿瘤细胞从原发处迁移并在他处定植”的含义。

相关词 Related Words

文学作品 Literary Works

  • The Emperor of All Maladies: A Biography of Cancer(Siddhartha Mukherjee)讨论癌症发展与转移(metastasis)在临床与研究中的意义。
  • Cancer Ward(《癌症病房》Alexander Solzhenitsyn)涉及癌症患者治疗与病程语境,常可见包括“转移”在内的医学表达。
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