https://www.selleckchem.com/products/dc661.html
Leptomeningeal metastasis (LM) is a fatal complication of advanced non-small-cell lung cancer (NSCLC). The aim of this study was to evaluate the utility of cerebrospinal fluid (CSF) as a medium for epidermal growth factor receptor (EGFR) mutation testing in clinical practice. We prospectively enrolled patients with EGFR-mutant NSCLC who underwent CSF sampling for suspected LM. The supernatant of CSF after routine cytology examination was collected. The diagnosis of LM was established according to EANO-ESMO criteria. CSF and plasma cell-fr
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