The Journal of Cerebrovascular and Endovascular Neurosurgery (JCEN) is the official journal of the Korean Society of Cerebrovascular Surgeons (KSCVS) and the Korean NeuroEndovascular Society (KoNES, is changed from SKEN in 2020). ‘Korean Journal of Cerebrovascular Surgery’ was launched in 1998 and ‘Journal of Korean Society of Intravascular Neurosurgery’ was in 2006. The joint venture between ‘Korean Journal of Cerebrovascular Surgery’ and ‘Journal of Korean Society of Intravascular Neurosurgery’ is effective as of March 2012 with all new publications following the Volume, Number, ISSN and EISSN of ‘Korean Journal of Cerebrovascular Surgery’ and abbreviated title is ‘J Cerebrovasc Endovasc Neurosurg’. This journal publishes papers dealing with clinical or experimental works on cerebrovascular disease. Accepted papers will include original work (clinical and laboratory research), case reports, technical notes, review articles, letters to the editor, and other information of interest to cerebrovascular neurosurgeon. Review articles can also be published upon specific request by the journal. Full text is freely available from http://www.the-jcen.org. The subscription fee of this journal is free for the members of KSCVS and KoNES. Quarterly publication is available in March 31, June 30, September 30 and December 31 each year. Full or limited viewing of the articles in this journal is abstracted in PubMed/PubMed Central, KoreaMed, KoreaMed Synapse, KOMCI, Google Scholar, KOFST (ENEST) and EBSCO. This work was organized by the Korean Neurosurgery Research Foundation.