{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,24]],"date-time":"2026-08-24T02:25:47Z","timestamp":1787538347293,"version":"build-2736575974"},"reference-count":38,"publisher":"XMLink","issue":"33","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["jkms.org"],"crossmark-restriction":false},"short-container-title":["J Korean Med Sci"],"DOI":"10.3346\/jkms.2026.41.e211","type":"journal-article","created":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T04:24:14Z","timestamp":1778819054000},"update-policy":"https:\/\/doi.org\/10.3346\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Investigation of Machine Learning Models for Anxiety Levels Assessment in Patients With Breast Cancer Using Self-Questionnaires"],"prefix":"10.3346","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6279-0904","authenticated-orcid":false,"given":"Taewoo","family":"Kang","sequence":"first","affiliation":[{"name":"Department of Surgery, Pusan National University Hospital, Busan, Korea."},{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Surgery, Pusan National University School of Medicine, Busan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8863-3413","authenticated-orcid":false,"given":"Eunsoo","family":"Moon","sequence":"additional","affiliation":[{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University School of Medicine, Yangsan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8947-9078","authenticated-orcid":false,"given":"Kyungwon","family":"Kim","sequence":"additional","affiliation":[{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University School of Medicine, Yangsan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8962-8173","authenticated-orcid":false,"given":"Hyunju","family":"Lim","sequence":"additional","affiliation":[{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychology, Gyeoungsang National University, Jinju, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0360-6708","authenticated-orcid":false,"given":"Hwagyu","family":"Suh","sequence":"additional","affiliation":[{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Psychiatry, Pusan National University School of Medicine, Yangsan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6487-0935","authenticated-orcid":false,"given":"Kyoung-Eun","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Surgery, Pusan National University Hospital, Busan, Korea."},{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9889-5217","authenticated-orcid":false,"given":"Heeseung","family":"Park","sequence":"additional","affiliation":[{"name":"Department of Surgery, Pusan National University Hospital, Busan, Korea."},{"name":"Biomedical Research Institute, Pusan National University Hospital, Busan, Korea."},{"name":"Department of Surgery, Pusan National University School of Medicine, Busan, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"18617","published-online":{"date-parts":[[2026]]},"reference":[{"issue":"3","key":"10.3346\/jkms.2026.41.e211_ref1","first-page":"209","volume":"71","author":"Sung","year":"2021","journal-title":"CA Cancer J Clin"},{"issue":"28","key":"10.3346\/jkms.2026.41.e211_ref2","doi-asserted-by":"crossref","first-page":"3390","DOI":"10.1200\/JCO.2015.65.0770","volume":"34","author":"Johannsen","year":"2016","journal-title":"J Clin Oncol"},{"issue":"3","key":"10.3346\/jkms.2026.41.e211_ref3","first-page":"215","volume":"9","author":"Lim","year":"2011","journal-title":"Int J Evid-Based Healthc"},{"key":"10.3346\/jkms.2026.41.e211_ref4","doi-asserted-by":"crossref","first-page":"396","DOI":"10.1007\/978-3-642-45769-2_38","volume":"152","author":"Ganz","year":"1998","journal-title":"Recent Results Cancer Res"},{"issue":"9","key":"10.3346\/jkms.2026.41.e211_ref5","doi-asserted-by":"crossref","first-page":"2549","DOI":"10.1007\/s00432-022-04167-y","volume":"148","author":"Liu","year":"2022","journal-title":"J Cancer Res Clin Oncol"},{"issue":"5","key":"10.3346\/jkms.2026.41.e211_ref6","first-page":"515","volume":"15","author":"Hodgkinson","year":"2007","journal-title":"Support Care Cancer"},{"issue":"5","key":"10.3346\/jkms.2026.41.e211_ref7","doi-asserted-by":"crossref","first-page":"215","DOI":"10.4174\/astr.2020.98.5.215","volume":"98","author":"Kim","year":"2020","journal-title":"Ann Surg Treat Res"},{"issue":"13","key":"10.3346\/jkms.2026.41.e211_ref8","doi-asserted-by":"crossref","first-page":"2110","DOI":"10.1002\/cncr.30025","volume":"122","author":"Nipp","year":"2016","journal-title":"Cancer"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref9","first-page":"3177","volume":"30","author":"Phoosuwan","year":"2022","journal-title":"Support Care Cancer"},{"key":"10.3346\/jkms.2026.41.e211_ref10","first-page":"1057","volume":"16","author":"Yaribeygi","year":"2017","journal-title":"EXCLI J"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref11","doi-asserted-by":"crossref","first-page":"803","DOI":"10.1186\/s12877-022-03494-6","volume":"22","author":"Xiaodan","year":"2022","journal-title":"BMC Geriatr"},{"issue":"3","key":"10.3346\/jkms.2026.41.e211_ref12","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1634\/theoncologist.2019-0512","volume":"25","author":"LeVasseur","year":"2020","journal-title":"Oncologist"},{"issue":"9","key":"10.3346\/jkms.2026.41.e211_ref13","doi-asserted-by":"crossref","first-page":"908","DOI":"10.1002\/da.23059","volume":"37","author":"Mausbach","year":"2020","journal-title":"Depress Anxiety"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref14","doi-asserted-by":"crossref","DOI":"10.1093\/jnci\/dju335","volume":"107","author":"Fallowfield","year":"2014","journal-title":"J Natl Cancer Inst"},{"issue":"5","key":"10.3346\/jkms.2026.41.e211_ref15","doi-asserted-by":"crossref","first-page":"395","DOI":"10.30773\/pi.2022.0316","volume":"20","author":"Park","year":"2023","journal-title":"Psychiatry Investig"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref16","first-page":"32","volume":"3","author":"Lim","year":"2007"},{"issue":"Suppl 20","key":"10.3346\/jkms.2026.41.e211_ref17","first-page":"22","volume":"59","author":"Sheehan","year":"1998","journal-title":"J Clin Psychiatry"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref18","first-page":"50","volume":"2","author":"Yoo","year":"2006","journal-title":"Anxiety and Mood"},{"issue":"6","key":"10.3346\/jkms.2026.41.e211_ref19","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1111\/j.1600-0447.1983.tb09716.x","volume":"67","author":"Zigmond","year":"1983","journal-title":"Acta Psychiatr Scand"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref20","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1111\/j.1600-0447.1997.tb10164.x","volume":"96","author":"Lisspers","year":"1997","journal-title":"Acta Psychiatr Scand"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref21","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1111\/j.1600-0447.1991.tb03153.x","volume":"84","author":"Malasi","year":"1991","journal-title":"Acta Psychiatr Scand"},{"issue":"10","key":"10.3346\/jkms.2026.41.e211_ref22","doi-asserted-by":"crossref","first-page":"2849","DOI":"10.1007\/s11136-013-0407-8","volume":"22","author":"Saboonchi","year":"2013","journal-title":"Qual Life Res"},{"issue":"Suppl 1","key":"10.3346\/jkms.2026.41.e211_ref23","first-page":"101","volume":"49","author":"Tomljenovi\u0107","year":"2021","journal-title":"Libri Oncologici"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref24","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1186\/s12955-020-01429-6","volume":"18","author":"Hajian-Tilaki","year":"2020","journal-title":"Health Qual Life Outcomes"},{"key":"10.3346\/jkms.2026.41.e211_ref25","first-page":"1","volume":"48","author":"Tilton","year":"2008","journal-title":"News Notes"},{"key":"10.3346\/jkms.2026.41.e211_ref26","volume-title":"The Use of Psychological Testing for Treatment Planning and Outcomes Assessment","author":"Maruish","year":"2004"},{"issue":"3","key":"10.3346\/jkms.2026.41.e211_ref27","doi-asserted-by":"crossref","first-page":"262","DOI":"10.1080\/10615806.2018.1439263","volume":"31","author":"Heeren","year":"2018","journal-title":"Anxiety Stress Coping"},{"issue":"6","key":"10.3346\/jkms.2026.41.e211_ref28","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1016\/S0887-6185(01)00079-2","volume":"15","author":"Hishinuma","year":"2001","journal-title":"J Anxiety Disord"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref29","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1111\/j.2044-8260.1990.tb00906.x","volume":"29","author":"Oei","year":"1990","journal-title":"Br J Clin Psychol"},{"issue":"6","key":"10.3346\/jkms.2026.41.e211_ref30","doi-asserted-by":"crossref","first-page":"893","DOI":"10.1037\/0022-006X.56.6.893","volume":"56","author":"Beck","year":"1988","journal-title":"J Consult Clin Psychol"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref31","doi-asserted-by":"crossref","first-page":"444","DOI":"10.1016\/j.janxdis.2005.05.004","volume":"20","author":"Leyfer","year":"2006","journal-title":"J Anxiety Disord"},{"issue":"4","key":"10.3346\/jkms.2026.41.e211_ref32","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1002\/jclp.1154","volume":"58","author":"Osman","year":"2002","journal-title":"J Clin Psychol"},{"key":"10.3346\/jkms.2026.41.e211_ref33","doi-asserted-by":"crossref","first-page":"989079","DOI":"10.3389\/fpsyt.2022.989079","volume":"13","author":"Ismail","year":"2023","journal-title":"Front Psychiatry"},{"issue":"8","key":"10.3346\/jkms.2026.41.e211_ref34","doi-asserted-by":"crossref","first-page":"1794","DOI":"10.3390\/diagnostics12081794","volume":"12","author":"Ancillon","year":"2022","journal-title":"Diagnostics (Basel)"},{"issue":"1","key":"10.3346\/jkms.2026.41.e211_ref35","doi-asserted-by":"crossref","first-page":"1980","DOI":"10.1038\/s41598-021-81368-4","volume":"11","author":"Nemesure","year":"2021","journal-title":"Sci Rep"},{"issue":"10","key":"10.3346\/jkms.2026.41.e211_ref36","doi-asserted-by":"crossref","first-page":"1092","DOI":"10.1001\/archinte.166.10.1092","volume":"166","author":"Spitzer","year":"2006","journal-title":"Arch Intern Med"},{"issue":"6","key":"10.3346\/jkms.2026.41.e211_ref37","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1016\/S0033-3182(71)71479-0","volume":"12","author":"Zung","year":"1971","journal-title":"Psychosomatics"},{"issue":"6","key":"10.3346\/jkms.2026.41.e211_ref38","doi-asserted-by":"crossref","first-page":"487","DOI":"10.1016\/0005-7967(90)90135-6","volume":"28","author":"Meyer","year":"1990","journal-title":"Behav Res Ther"}],"container-title":["Journal of Korean Medical Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jkms.org\/pdf\/10.3346\/jkms.2026.41.e211","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2026.41.e211","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2026.41.e211","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,24]],"date-time":"2026-08-24T02:11:25Z","timestamp":1787537485000},"score":1,"resource":{"primary":{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2026.41.e211"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":38,"journal-issue":{"issue":"33","published-online":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.3346\/jkms.2026.41.e211","relation":{},"ISSN":["1011-8934","1598-6357"],"issn-type":[{"value":"1011-8934","type":"print"},{"value":"1598-6357","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]},"assertion":[{"value":"2025-05-31","name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-12-09","name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-05-14","name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2026 The Korean Academy of Medical Sciences.","name":"copyright","label":"Copyright","group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}},{"value":"This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.","name":"license","label":"License","explanation":{"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},"group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}}],"article-number":"e211"}}