{"id":"https://openalex.org/W4297002010","doi":"https://doi.org/10.3389/fsurg.2022.1001245","title":"Accuracy of preoperative clinical staging for locally advanced gastric cancer in KLASS-02 randomized clinical trial","display_name":"Accuracy of preoperative clinical staging for locally advanced gastric cancer in KLASS-02 randomized clinical trial","publication_year":2022,"publication_date":"2022-09-23","ids":{"openalex":"https://openalex.org/W4297002010","doi":"https://doi.org/10.3389/fsurg.2022.1001245","pmid":"https://pubmed.ncbi.nlm.nih.gov/36211302","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/9537949"},"language":"en","primary_location":{"id":"doi:10.3389/fsurg.2022.1001245","doi":"https://doi.org/10.3389/fsurg.2022.1001245","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fsurg.2022.1001245","pdf_url":"https://www.frontiersin.org/articles/10.3389/fsurg.2022.1001245/pdf","source":{"id":"https://openalex.org/S2595365928","display_name":"Frontiers in Surgery","issn_l":"2296-875X","issn":["2296-875X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Surgery","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/articles/10.3389/fsurg.2022.1001245/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100346030","display_name":"Dong Jin Kim","orcid":"https://orcid.org/0000-0001-5103-5607","observed_orcids":["https://orcid.org/0000-0001-5103-5607"]},"institutions":[{"id":"https://openalex.org/I4405259945","display_name":"The Catholic University of Korea Eunpyeong St. Mary's Hospital","ror":"https://ror.org/02z7ccn69","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4405259945","https://openalex.org/I4405260414","https://openalex.org/I87111246"]},{"id":"https://openalex.org/I87111246","display_name":"Catholic University of Korea","ror":"https://ror.org/01fpnj063","country_code":"KR","type":"education","lineage":["https://openalex.org/I87111246"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Jin Kim","raw_affiliation_strings":["Department of Surgery, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea","institution_ids":["https://openalex.org/I4405259945","https://openalex.org/I87111246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018242338","display_name":"Woo Jin Hyung","orcid":"https://orcid.org/0000-0002-8593-9214","observed_orcids":["https://orcid.org/0000-0002-8593-9214"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woo Jin Hyung","raw_affiliation_strings":["Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100724132","display_name":"Youngkyu Park","orcid":"https://orcid.org/0000-0003-1169-6739","observed_orcids":["https://orcid.org/0000-0003-1169-6739"]},"institutions":[{"id":"https://openalex.org/I111277659","display_name":"Chonnam National University","ror":"https://ror.org/05kzjxq56","country_code":"KR","type":"education","lineage":["https://openalex.org/I111277659"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Kyu Park","raw_affiliation_strings":["Department of Surgery, Chonnam National University Medical School, Gwangju, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Chonnam National University Medical School, Gwangju, South Korea","institution_ids":["https://openalex.org/I111277659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108100173","display_name":"Hyuk-Joon Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuk-Joon Lee","raw_affiliation_strings":["Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072048377","display_name":"Ji Yeong An","orcid":"https://orcid.org/0000-0003-1690-4947","observed_orcids":["https://orcid.org/0000-0003-1690-4947"]},"institutions":[{"id":"https://openalex.org/I2802194831","display_name":"Samsung Medical Center","ror":"https://ror.org/05a15z872","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji Yeong An","raw_affiliation_strings":["Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831","https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100662247","display_name":"Hyoung\u2010Il Kim","orcid":"https://orcid.org/0000-0002-6134-4523","observed_orcids":["https://orcid.org/0000-0002-6134-4523","https://orcid.org/0000-0002-5920-3430"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyoung-Il Kim","raw_affiliation_strings":["Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea","Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea","institution_ids":["https://openalex.org/I2803058125"]},{"raw_affiliation_string":"Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023101433","display_name":"Hyung\u2010Ho Kim","orcid":"https://orcid.org/0000-0002-8916-0048","observed_orcids":["https://orcid.org/0000-0002-8916-0048"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Ho Kim","raw_affiliation_strings":["Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea","Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea","institution_ids":["https://openalex.org/I2803058125"]},{"raw_affiliation_string":"Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102986352","display_name":"Seung Wan Ryu","orcid":"https://orcid.org/0000-0001-6429-5926","observed_orcids":["https://orcid.org/0000-0001-6429-5926"]},"institutions":[{"id":"https://openalex.org/I4210128080","display_name":"Keimyung University Dongsan Medical Center","ror":"https://ror.org/035r7hb75","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210128080"]},{"id":"https://openalex.org/I4405261187","display_name":"Keimyung University Dongsan Hospital","ror":"https://ror.org/04xxe0935","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210128080","https://openalex.org/I4405261187"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung Wan Ryu","raw_affiliation_strings":["Department of Surgery, Keimyung University Dongsan Medical Center, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Keimyung University Dongsan Medical Center, Daegu, South Korea","institution_ids":["https://openalex.org/I4210128080","https://openalex.org/I4405261187"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017735770","display_name":"Hoon Hur","orcid":"https://orcid.org/0000-0002-5435-5363","observed_orcids":["https://orcid.org/0000-0002-5435-5363"]},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoon Hur","raw_affiliation_strings":["Department of Surgery, Ajou University School of Medicine, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Ajou University School of Medicine, Suwon, South Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039918917","display_name":"Min\u2010Chan Kim","orcid":"https://orcid.org/0000-0003-0714-646X","observed_orcids":["https://orcid.org/0000-0003-0714-646X"]},"institutions":[{"id":"https://openalex.org/I2800934180","display_name":"Dong-A University Hospital","ror":"https://ror.org/05gcxpk23","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2800934180","https://openalex.org/I51226738"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Min-Chan Kim","raw_affiliation_strings":["Department of Surgery, Dong-A University Hospital, Busan, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Dong-A University Hospital, Busan, South Korea","institution_ids":["https://openalex.org/I2800934180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064174334","display_name":"Seong\u2010Ho Kong","orcid":"https://orcid.org/0000-0002-3929-796X","observed_orcids":["https://orcid.org/0000-0002-3929-796X"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong-Ho Kong","raw_affiliation_strings":["Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028151173","display_name":"Jin-Jo Kim","orcid":"https://orcid.org/0000-0003-1011-8793","observed_orcids":["https://orcid.org/0000-0003-1011-8793"]},"institutions":[{"id":"https://openalex.org/I4210102816","display_name":"The Catholic University of Korea Incheon St. Mary's Hospital","ror":"https://ror.org/017gxrm85","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210102816","https://openalex.org/I4405260414","https://openalex.org/I87111246"]},{"id":"https://openalex.org/I4210153376","display_name":"Chung-Ang University Hospital","ror":"https://ror.org/04gr4mh63","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210153376","https://openalex.org/I4405261496","https://openalex.org/I67900169"]},{"id":"https://openalex.org/I87111246","display_name":"Catholic University of Korea","ror":"https://ror.org/01fpnj063","country_code":"KR","type":"education","lineage":["https://openalex.org/I87111246"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin-Jo Kim","raw_affiliation_strings":["Department of Surgery, Chung-Ang University Hospital, Seoul, South Korea","Department of Surgery, Incheon St Mary's Hospital, The Catholic University of Korea, Incheon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Chung-Ang University Hospital, Seoul, South Korea","institution_ids":["https://openalex.org/I4210153376"]},{"raw_affiliation_string":"Department of Surgery, Incheon St Mary's Hospital, The Catholic University of Korea, Incheon, South Korea","institution_ids":["https://openalex.org/I4210102816","https://openalex.org/I87111246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011107729","display_name":"Do Joong Park","orcid":"https://orcid.org/0000-0001-9644-6127","observed_orcids":["https://orcid.org/0000-0001-9644-6127"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Do Joong Park","raw_affiliation_strings":["Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea","Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Department of Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea","institution_ids":["https://openalex.org/I2803058125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079140720","display_name":"Keun Won Ryu","orcid":"https://orcid.org/0000-0002-5935-9777","observed_orcids":["https://orcid.org/0000-0002-5935-9777"]},"institutions":[{"id":"https://openalex.org/I4210120052","display_name":"National Cancer Center","ror":"https://ror.org/02tsanh21","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I1290491151","https://openalex.org/I2801339556","https://openalex.org/I4210120052"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Keun Won Ryu","raw_affiliation_strings":["Center for Gastric Cancer, National Cancer Center, Goyang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Gastric Cancer, National Cancer Center, Goyang, South Korea","institution_ids":["https://openalex.org/I4210120052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100754761","display_name":"Young\u2010Woo Kim","orcid":"https://orcid.org/0000-0002-1559-9672","observed_orcids":["https://orcid.org/0000-0002-1559-9672"]},"institutions":[{"id":"https://openalex.org/I4210120052","display_name":"National Cancer Center","ror":"https://ror.org/02tsanh21","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I1290491151","https://openalex.org/I2801339556","https://openalex.org/I4210120052"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young Woo Kim","raw_affiliation_strings":["Center for Gastric Cancer, National Cancer Center, Goyang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Gastric Cancer, National Cancer Center, Goyang, South Korea","institution_ids":["https://openalex.org/I4210120052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100648377","display_name":"Jong Won Kim","orcid":"https://orcid.org/0000-0002-9556-7143","observed_orcids":["https://orcid.org/0000-0002-9556-7143","https://orcid.org/0000-0001-5782-4834"]},"institutions":[{"id":"https://openalex.org/I4210102816","display_name":"The Catholic University of Korea Incheon St. Mary's Hospital","ror":"https://ror.org/017gxrm85","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210102816","https://openalex.org/I4405260414","https://openalex.org/I87111246"]},{"id":"https://openalex.org/I4210153376","display_name":"Chung-Ang University Hospital","ror":"https://ror.org/04gr4mh63","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210153376","https://openalex.org/I4405261496","https://openalex.org/I67900169"]},{"id":"https://openalex.org/I87111246","display_name":"Catholic University of Korea","ror":"https://ror.org/01fpnj063","country_code":"KR","type":"education","lineage":["https://openalex.org/I87111246"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong Won Kim","raw_affiliation_strings":["Department of Surgery, Chung-Ang University Hospital, Seoul, South Korea","Department of Surgery, Incheon St Mary's Hospital, The Catholic University of Korea, Incheon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Chung-Ang University Hospital, Seoul, South Korea","institution_ids":["https://openalex.org/I4210153376"]},{"raw_affiliation_string":"Department of Surgery, Incheon St Mary's Hospital, The Catholic University of Korea, Incheon, South Korea","institution_ids":["https://openalex.org/I4210102816","https://openalex.org/I87111246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101989947","display_name":"Joo\u2010Ho Lee","orcid":"https://orcid.org/0000-0001-8499-664X","observed_orcids":["https://orcid.org/0000-0001-8499-664X"]},"institutions":[{"id":"https://openalex.org/I21028721","display_name":"Eulji University","ror":"https://ror.org/005bty106","country_code":"KR","type":"education","lineage":["https://openalex.org/I21028721"]},{"id":"https://openalex.org/I4405261124","display_name":"Eulji University Nowon Eulji Medical Center","ror":"https://ror.org/04tz7b884","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I21028721","https://openalex.org/I4210164890","https://openalex.org/I4405261124"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joo-Ho Lee","raw_affiliation_strings":["Department of Surgery, Nowon Eulji Medical Center, Eulji University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Nowon Eulji Medical Center, Eulji University, Seoul, South Korea","institution_ids":["https://openalex.org/I21028721","https://openalex.org/I4405261124"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102802071","display_name":"Han\u2010Kwang Yang","orcid":"https://orcid.org/0000-0003-3495-3048","observed_orcids":["https://orcid.org/0000-0003-3495-3048","https://orcid.org/0000-0002-8738-2907"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Han-Kwang Yang","raw_affiliation_strings":["Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022122960","display_name":"Sang\u2010Uk Han","orcid":"https://orcid.org/0000-0001-5615-4162","observed_orcids":["https://orcid.org/0000-0001-5615-4162"]},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Uk Han","raw_affiliation_strings":["Department of Surgery, Ajou University School of Medicine, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Ajou University School of Medicine, Suwon, South Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110557270","display_name":"Wook Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210109336","display_name":"The Catholic University of Korea Yeouido St. Mary's Hospital","ror":"https://ror.org/0229xaa13","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210109336","https://openalex.org/I4405260414","https://openalex.org/I87111246"]},{"id":"https://openalex.org/I87111246","display_name":"Catholic University of Korea","ror":"https://ror.org/01fpnj063","country_code":"KR","type":"education","lineage":["https://openalex.org/I87111246"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Wook Kim","raw_affiliation_strings":["Department of Surgery, Yeouido St Mary's Hospital, The Catholic University of Korea, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Yeouido St Mary's Hospital, The Catholic University of Korea, Seoul, South Korea","institution_ids":["https://openalex.org/I4210109336","https://openalex.org/I87111246"]}]},{"author_position":"last","author":{"id":null,"display_name":"on behalf of the Korean Laparoendoscopic Gastrointestinal Surgery Study (KLASS) Group","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"on behalf of the Korean Laparoendoscopic Gastrointestinal Surgery Study (KLASS) Group","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":18,"corresponding_author_ids":["https://openalex.org/A5110557270"],"corresponding_institution_ids":["https://openalex.org/I4210109336","https://openalex.org/I87111246"],"apc_list":{"value":2490,"currency":"USD","value_usd":2490},"apc_paid":{"value":2490,"currency":"USD","value_usd":2490},"fwci":0.7852,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.69133708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"1001245","last_page":"1001245"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10619","display_name":"Esophageal Cancer Research and Treatment","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/locally-advanced-gastric-cancer","display_name":"locally advanced gastric cancer","score":0.9789999723434448},{"id":"https://openalex.org/keywords/pathological-staging","display_name":"pathological staging","score":0.9079999923706055},{"id":"https://openalex.org/keywords/stage-migration","display_name":"stage migration","score":0.7179999947547913},{"id":"https://openalex.org/keywords/lymph-node-status","display_name":"lymph node status","score":0.6389999985694885},{"id":"https://openalex.org/keywords/distant-metastasis","display_name":"distant metastasis","score":0.8119999766349792},{"id":"https://openalex.org/keywords/peritoneal-seeding","display_name":"peritoneal seeding","score":0.7049999833106995}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9505535364151001},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.6532962918281555},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.6471216678619385},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.6059748530387878},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.556067168712616},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.532774806022644},{"id":"https://openalex.org/C2780849966","wikidata":"https://www.wikidata.org/wiki/Q170758","display_name":"Lymph node","level":2,"score":0.49263864755630493},{"id":"https://openalex.org/C207886595","wikidata":"https://www.wikidata.org/wiki/Q1456138","display_name":"Pathological","level":2,"score":0.4666481018066406},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.4484069347381592},{"id":"https://openalex.org/C2992528526","wikidata":"https://www.wikidata.org/wiki/Q1752284","display_name":"Pathological staging","level":3,"score":0.42042645812034607},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.4196948707103729},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.38930004835128784},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3320290446281433},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3389/fsurg.2022.1001245","doi":"https://doi.org/10.3389/fsurg.2022.1001245","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fsurg.2022.1001245","pdf_url":"https://www.frontiersin.org/articles/10.3389/fsurg.2022.1001245/pdf","source":{"id":"https://openalex.org/S2595365928","display_name":"Frontiers in Surgery","issn_l":"2296-875X","issn":["2296-875X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Surgery","raw_type":"journal-article"},{"id":"pmid:36211302","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36211302","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in surgery","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:9537949","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9537949/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Front Surg","raw_type":"Text"},{"id":"pmh:oai:ir.ymlib.yonsei.ac.kr:22282913/193381","doi":null,"is_oa":true,"landing_page_url":"https://ir.ymlib.yonsei.ac.kr/handle/22282913/193381","pdf_url":"https://ir.ymlib.yonsei.ac.kr/bitstream/22282913/193381/1/T9992022610.pdf","source":{"id":"https://openalex.org/S4306400691","display_name":"YUHSpace (Yonsei University Medical Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193775966","host_organization_name":"Yonsei University","host_organization_lineage":["https://openalex.org/I193775966"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:repository.ajou.ac.kr:201003/24905","doi":null,"is_oa":false,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9537949","pdf_url":null,"source":{"id":"https://openalex.org/S4306401331","display_name":"AJOU Open Repository (Ajou University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I57664883","host_organization_name":"Ajou University","host_organization_lineage":["https://openalex.org/I57664883"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:03db709f9b694f1cb4c3800120da4050","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/03db709f9b694f1cb4c3800120da4050","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Surgery, Vol 9 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fsurg.2022.1001245","doi":"https://doi.org/10.3389/fsurg.2022.1001245","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fsurg.2022.1001245","pdf_url":"https://www.frontiersin.org/articles/10.3389/fsurg.2022.1001245/pdf","source":{"id":"https://openalex.org/S2595365928","display_name":"Frontiers in Surgery","issn_l":"2296-875X","issn":["2296-875X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Surgery","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2570716602","display_name":null,"funder_award_id":"2022R1C1C1011459","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7597952962","display_name":null,"funder_award_id":"1320270","funder_id":"https://openalex.org/F4320322047","funder_display_name":"Korea Human Resource Development Institute for Health and Welfare"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322047","display_name":"Korea Human Resource Development Institute for Health and Welfare","ror":"https://ror.org/00sxn7a20"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320337450","display_name":"Ethicon Endo-Surgery","ror":"https://ror.org/03qd7mz70"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4297002010.pdf","grobid_xml":"https://content.openalex.org/works/W4297002010.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1507742857","https://openalex.org/W1965937915","https://openalex.org/W1984254195","https://openalex.org/W2039470139","https://openalex.org/W2039523863","https://openalex.org/W2089194878","https://openalex.org/W2097814941","https://openalex.org/W2115072149","https://openalex.org/W2294169416","https://openalex.org/W2320381432","https://openalex.org/W2772127257","https://openalex.org/W2913826755","https://openalex.org/W2921101885","https://openalex.org/W2962743473","https://openalex.org/W2966244320","https://openalex.org/W3030628070","https://openalex.org/W3035329438","https://openalex.org/W3073200920","https://openalex.org/W3080970709","https://openalex.org/W3091865921","https://openalex.org/W3094309999","https://openalex.org/W3099000742","https://openalex.org/W3107567462","https://openalex.org/W3109883399","https://openalex.org/W3128646645","https://openalex.org/W3134867683","https://openalex.org/W3135319438","https://openalex.org/W3205682699","https://openalex.org/W4237328532","https://openalex.org/W4242151806","https://openalex.org/W4250948394","https://openalex.org/W4256667014"],"related_works":["https://openalex.org/W2589658668","https://openalex.org/W3004737007","https://openalex.org/W4323921275","https://openalex.org/W3006963875","https://openalex.org/W2589993628","https://openalex.org/W2589327531","https://openalex.org/W1995507937","https://openalex.org/W7074206147","https://openalex.org/W2617625692","https://openalex.org/W2127771925"],"abstract_inverted_index":{"Purpose:":[0],"The":[1,52,147],"discrepancy":[2],"between":[3],"preoperative":[4,32],"and":[5,48,54,68,84,90,112,133,156],"final":[6],"pathological":[7,55],"staging":[8,33,56,74,99,187],"has":[9],"been":[10],"a":[11,42,206],"long-standing":[12],"challenge":[13],"for":[14,62,86,95],"the":[15,29,153,164,184,213,217],"application":[16],"of":[17,31,34,97,124,135,149],"clinical":[18,45,53,127,144,166,214],"trials":[19],"or":[20,198],"appropriate":[21],"treatment":[22,196],"options.":[23],"This":[24],"study":[25],"aimed":[26],"to":[27,139,204],"demonstrate":[28],"accuracy":[30,78],"locally":[35],"advanced":[36,165],"gastric":[37],"cancer":[38],"using":[39,66],"data":[40],"from":[41],"large-scale":[43],"randomized":[44],"trial.":[46],"Materials":[47],"methods:":[49],"=":[50],"6).":[51],"was":[57,64],"compared.":[58],"Risk":[59],"factor":[60],"analysis":[61,94],"underestimation":[63,96],"performed":[65],"univariate":[67],"multivariate":[69],"analyses.":[70],"Results:":[71],"Regarding":[72,119],"T":[73,98],"by":[75],"computed":[76],"tomography,":[77],"rates":[79],"were":[80,115,130,137],"74.48,":[81],"61.62,":[82],"58.56,":[83],"85.16%":[85],"T1,":[87],"T2,":[88],"T3":[89],"T4a,":[91],"respectively.":[92],"Multivariate":[93],"revealed":[100,138],"that":[101],"younger":[102],"age,":[103],"ulcerative":[104],"gross":[105],"type,":[106],"circular":[107],"location,":[108],"larger":[109],"tumor":[110],"size,":[111],"undifferentiated":[113],"histology":[114],"independent":[116],"risk":[117],"factors.":[118],"nodal":[120],"status":[121],"estimation,":[122],"54.9%":[123],"patients":[125,136],"with":[126,163,176],"N0":[128,142],"disease":[129],"pathologic":[131,141,186],"N0,":[132],"36.4%":[134],"have":[140],"among":[143],"node-positive":[145],"patients.":[146],"percentage":[148],"metastasis":[150],"involvement":[151],"at":[152],"D1,":[154],"D1+,":[155],"D2":[157],"lymph":[158],"node":[159],"stations":[160],"significantly":[161],"increased":[162],"N":[167],"stage.":[168],"Among":[169],"all":[170],"patients,":[171],"29":[172],"(2.8%),":[173],"including":[174],"26":[175],"peritoneal":[177],"seeding,":[178],"exhibited":[179],"distant":[180],"metastases.":[181],"Conclusions:":[182],"Estimating":[183],"exact":[185],"remains":[188],"challenging.":[189],"A":[190],"thorough":[191],"evaluation":[192],"is":[193],"mandatory":[194],"before":[195],"selection":[197],"trial":[199,215],"enrollment.":[200],"Moreover,":[201],"we":[202,211],"need":[203],"set":[205],"sufficient":[207],"case":[208],"number":[209],"when":[210],"design":[212],"considering":[216],"stage":[218],"migration.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-09-25T00:00:00"}