The first patient (male) presented at the age of 24...histopathology showed an anaplastic pleomorphic xanthoastrocytoma….Immunohistochemistry as well as DNA-sequencing revealed BRAF V600E mutation….Two months after radiotherapy we initiated oral dabrafenib treatment with 150 mg twice daily....All lesions fully regressed and all CSF parameters normalized. To date, he is on dabrafenib for 27 months and MRI still shows complete remission without contrast enhancing lesions...