Extended Data Fig. 7: Divergence of tumour and CSF profiles over time.
From: Tracking tumour evolution in glioma through liquid biopsies of cerebrospinal fluid

The histogram (top) depicts the interval (in days) between tumour and CSF collection. The pie charts (bottom) show that the samples that were collected at a very close interval (<3 weeks; red) had a higher percentage of shared mutations (79%) than the samples that were collected at a longer interval (>1,000 days; blue)(29%).