Oscar Persson, MD, PhD. Senior consultant neurosurgeon at the Dept of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden. Head of Brain tumor and skullbase porgram since 2020. Main reseach areas are glioma microbiology and tumor genetics; as well as ptimization of microsurgical techniqes such as neuronavigation, intraoperative sensing, and intraoperative tumor markers.