Fig. 4From: Genomic alterations of cerebrospinal fluid cell-free DNA in leptomeningeal metastases of gastric cancerClinical features that were associated with GCLM disease progression. A–D The Kaplan–Meier curves of PFS in GCLM patients stratified by KPS (A), ICP improvement levels (B), CSF cytology change (C), and relative ctDNA abundance (D). PFS progression-free survival, KPS Karnofsky Performance Scale, ICP intracranial pressureBack to article page