肝脏恶性肿瘤的诊断及治疗仍是当前要面临的问题，在术前影像学检查技术不断改进的今天，对癌症患者早期诊断非常有意义。然而，对于区分恶性和正常组织的类型，视诊和触诊并不完全准确。在某些情况下，超声、X射线透视成像被用来发现隐匿性肿瘤，但这些方式缺乏使用靶向造影剂实时确定肿瘤部位、大小、数目等作用。吲哚菁绿（ICG）作为七甲川菁染料的一类重要的生物分子，在临床上有很广泛的应用，它填补了术前影像学和术中实时成像的不足。术中使用ICG介导的近红外光技术对肿瘤进行识别、边缘界定和术中导航。在这篇综述中，作者简要介绍了CT对癌症诊断的作用及其不足，引出ICG临床应用、限制性以及可以进行的后续研究方案。

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