https://www.selleckchem.com/pr....oducts/cepharanthine
89. To investigate the usefulness of cell-free DNA (cfDNA) in patients with oligometastasis. This study included oligometastatic colorectal cancer (CRC) patients who underwent ablative irradiation using stereotactic body radiotherapy or proton beam therapy for metastatic lesions at a single institution. cfDNA was purified from the plasma of pretreated patients and gene mutations were analyzed by next-generation sequencing. Progression-free survival (PFS) was statistically compared according to gene mutation, clonality or allele fr