Leptomeningeal metastasis (LM) is a lethal complication of advanced lung cancer, and due to limited access to the leptomeningeal lesion, we explored the potential role of cerebrospinal fluid (CSF) as a source for liquid biopsy in LM patients of lung cancer with EGFR mutation.

中文翻译：

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EGFR 扩增表明 EGFR 突变肺癌软脑膜转移预后不良

软脑膜转移（LM）是晚期肺癌的致命并发症，由于进入软脑膜病变的机会有限，我们探讨了脑脊液（CSF）作为EGFR突变肺癌LM患者液体活检来源的潜在作用。