Clinicnl and Experimental Otorhinolaryngology VoL 16,No.1:1-19,February 202htps/aoi.org/10.21053/ceo.2022.01732plSSN1976-8710e1sSN2005-0720GuidelineGuideline for the Surgical Management of LocallyInvasive Differentiated Thyroid Cancer From theKorean Society of Head and Neck SurgeryJun-Ook Park*.Joo Hyun Kim2*.Young Hoon Joo'.Sang-Yeon Kim'.Geun-Jeon Kim'.Hyun Bum Kim'Dong-Hyun Lee'D.Hyun Jun Hong?D.Young Min Park2D.Eun-Jae Chung3D.Yong Bae JiD.Kyoung Ho OhsHyoung Shin LeeD·Dong Kun Lee'D·Ki Nam Park'D·Vyung Jin Ban3D·Bo Hae Kim·Do Hun KimJae-Keun Cho0·Dong Bin Ahn"D·Min-Su Kim2D·Jun Girl Seok13·Jeon Yeob Jang'4·Hyo Geun Choi15Hee Jin Kim'5 Sung Joon Park15 Eun Kyung Jung"7 Yeon Soo Kim18 Yong Tae Hong'9Young Chan Lee2oD·Ho-Ryun Wor1D·Sung-Chan Shin22D·Seung-Kuk Baek3D·Soon Young KwonsDepartment of Otolaryngology-Head and Neck Surgery.College of Medicine,The Catholic University of Korea,Seoul.KoreaYonsei University College of Medicine.Seoul.KoreaSeoul National University College of Medicine,Seoul.Korea"Hanyang University College of Medicine,Seoul,Korea5Korea University College of Medicine,Seoul.KoreaKosin University College of Medicine,Busan,KoreaDong-A University College of Medicine.Busan.Korea"Soonchunhyang University College of Medicine.Asan.KoreaDongguk University College of Medicine,Goyang.KoreaCollege of Medicine,Inje University:Busan.KoreaSchool of Medicine,Kyungpook National Universiny:Daegu.KoreaCHA University School of Medicine,Seongnam,KoreaNational Cancer Center Goyang.KoreaMAjou University School of Medicine,Suwon,KoreaHallym University College of Medicine.Chuncheon,KoreaChung-Ang University College of Medicine,Seoul.KoreaChonnam National University Medical School.Kwangju.KoreaKonyang University College of Medicine,Daejeon,KoreaJeonbuk National University Medical School,Jeonju,KoreaCollege of Medicine,Kyung Hee University.Seoul.Korea2Chungnam National University College of Medicine,Daejeon.Korea2Pusan National University School of Medicine,Yangsan,KoreaReceived December 14,2022Co-Corresponding author:Seung-Kuk BaekRevised December 14,2022Department of Otolaryngology-Head and Neck Surgery,Korea UniversityAccepted January 11,2023College of Medicine,73 Inchon-,Seongbuk-gu,Seoul 02841,KoreaCorresponding author.Soon Young KwonTel:+82-2-9205486,Fax:+82-2-925-5233Department of Otolaryngology-Head and Neck Surgery,Korea UniversityEmail:mdbsk@korea.ac.krCollege of Medicine,73 Inchon-mo,Seongbuk-gu,Seoul 02841,Korea"These authors contributed equally to this study.Tl:+82-31412-5170,Fax:+82-31412-5174Email:entkwon@korea.ac.krCopy right2023 by Korean Society of Otorhinolaryngology-Head and Neck Surgery.This is an open-access article distributed under the tems of the Creative Commons Attribution Non-Commercial License (https//creativecommonsorg/licenses/by-nc/4.0)which permits unrestricted non-commercial use,distribution,and reproduction in any medium,provided the original work is properly cited.