结节,一般可以指:

  • 结节 (病理学)(英語:Nodule),病理学上一种小而坚实的团块,通常直径大于1厘米,可能发生于全身各部位,例如:皮肤结节、肺结节、结核结节、甲状腺结节。
  • 结节 (解剖学)(英語:Tubercle),解剖组织胚胎学上略呈圆形的隆起。

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