Fig. 2. Mutation profiles and DNA concentration distribution in CSF from patients with CNS involvement. (A) Mutation profiles detected in ctDNA from 14 patients. (B) Consistency of mutation profiles in serial samples of two patients (No. 9 and 16). (C) DNA concentration distribution according to the status of ctDNA detection.
Abbreviations: ctDNA, circulating tumor DNA; CSF, cerebrospinal fluid; CNS, central nervous system.

Ann Lab Med 2025;45:90~95 https://doi.org/10.3343/alm.2024.0257