ORIGINAL ARTICLEBrain Tumor Res Treat 2023:11(2):123-132 plSSN 2288-2405 elSSN 2288-2413實Check for updateshttps://doi.org/10.14791/btrt.2023.0009The Korean Society for Neuro-Oncology(KSNO)Guidelinefor the Management of Brain Tumor Patients During the CrisisPeriod:A Consensus Recommendation Using the DelphiMethod (Version 2023.1)Min-Sung KimSe-II Go,Chan Woo Wee,Min Ho Lee,Seok-Gu Kang",Kyeong-O Go,Sae Min Kwon?,Woohyun Kims,Yun-Sik Dho,Sung-Hye Park,Youngbeom Seot,Sang Woo Song",Stephen Ahn2,Hyuk-Jin Oh3Hong In Yoon3,Sea-Won Lee",Joo Ho Lee5,Kyung Rae Chot,Jung Won Choi,Je Beom Hong',Kihwan Hwang9,Chul-Kee Park',Do Hoon Lim2;and KSNO Guideline Working GroupDepartment of Neurosurgery.Seoul National University Hospital,Seoul National University College of Medicine,Seoul,KoreaDivision of Hematology and Oncology,Department of Internal Medicine,Institute of Health Science,Gyeongsang National University ChangwonHospital,Gyeongsang National University College of Medicine,Changwon,KoreaDepartment of Radiation Oncology,Yonsei Cancer Center,Heavy lon Therapy Research Insttute,YonseiUniversity College of Medicine,Seoul,KoreaDepartment of Neurosurgery,Ujeongbu St.Mary's Hospital,The Catholic University of Korea,Seou,KoreaDepartment of Neurosurgery,Severance Hospital,Yonsei University College of Medicine,Seoul,KoreaDepartment of Neurosurgery,Gyeongsang National University Hospital Gyeongsang National University College of Medicine,Jinju,KoreaDepartment of Neurosurgery,Dongsan Medical Center,Keimyung University School of Medicine,Daegu,KoreaNeuro-Oncology Clinic,National Cancer Center,Goyang,KoreaDepartment of Pathology,Seoul National University Hospital,Seoul National University College of Medicine,Seoul,KoreaDepartment of Neurosurgery,Yeungnam University Hospital,Yeungnam University College of Medicine,Daegu,KoreaDepartment of Neurological Surgery,Asan Medical Center,University of Ulsan College of Medicine,Seoul KoreaDepartment of Neurosurgery,Seoul St.Mary's Hospital,College of Medicine,The Catholic University of Korea,Seou,KoreaDepartment of Neurosurgery,Soonchunhyang University Cheonan Hospital,Cheonan,KoreaMDepartment of Radiation Oncology,Eunpyeong St.Mary's Hospital,College of Medicine,The Catholic University of Korea,Seoul,KoreaDepartment of Radiation Oncology,Seoul National University Hospital Seoul National University College of Medicine,Seoul,KoreaDepartment of Neurosurgery,Konkuk University Medical Center,Seoul,KoreaDepartment of Neurosurgery,Brain Tumor Center,Samsung Medical Center,Sungkyunkwan University School of Medicine,Seoul,KoreaDepartment of Neurosurgery,Kangbuk Samsung Hospital,Sungkyunkwan University School of Medicine,Seoul,KoreaDepartment of Neurosurgery,Seoul National University Bundang Hospital,Seoul National University College of Medicine,Seongnam,KoreaDepartment of Radiation Oncology,Samsung Medical Center,Sungkyunkwan University School of Medicine,Seoul,KoreaBacke round During the coronavirus disease 2019 COVID-19)pandemic,the ne
