{"id":"https://openalex.org/W2807175208","doi":"https://doi.org/10.1159/000488529","title":"The Role of an Undifferentiated Component in Submucosal Invasion and Submucosal Invasion Depth After Endoscopic Submucosal Dissection for Early Gastric Cancer","display_name":"The Role of an Undifferentiated Component in Submucosal Invasion and Submucosal Invasion Depth After Endoscopic Submucosal Dissection for Early Gastric Cancer","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2807175208","doi":"https://doi.org/10.1159/000488529","mag":"2807175208","pmid":"https://pubmed.ncbi.nlm.nih.gov/29870985"},"language":"en","primary_location":{"id":"doi:10.1159/000488529","doi":"https://doi.org/10.1159/000488529","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000488529","pdf_url":null,"source":{"id":"https://openalex.org/S28092622","display_name":"Digestion","issn_l":"0012-2823","issn":["0012-2823","1421-9867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Digestion","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014210304","display_name":"Koji Miyahara","orcid":"https://orcid.org/0000-0002-3093-4694","observed_orcids":["https://orcid.org/0000-0002-3093-4694"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Koji Miyahara","raw_affiliation_strings":["Department of Internal Medicine, Hiroshima City Hospital, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Hiroshima City Hospital, Hiroshima, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082371937","display_name":"Waku Hatta","orcid":"https://orcid.org/0000-0001-9717-0281","observed_orcids":["https://orcid.org/0000-0001-9717-0281"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Waku Hatta","raw_affiliation_strings":["Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050909216","display_name":"Masahiro Marshall Nakagawa","orcid":"https://orcid.org/0000-0002-6420-2555","observed_orcids":["https://orcid.org/0000-0002-6420-2555"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masahiro Nakagawa","raw_affiliation_strings":["Department of Endoscopy, Hiroshima City Hospital, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Endoscopy, Hiroshima City Hospital, Hiroshima, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002682683","display_name":"Tsuneo Oyama","orcid":"https://orcid.org/0000-0003-1602-0850","observed_orcids":["https://orcid.org/0000-0003-1602-0850"]},"institutions":[{"id":"https://openalex.org/I4405283417","display_name":"Saku Central Hospital Advanced Care Center","ror":"https://ror.org/01mtdxk81","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283417"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuneo Oyama","raw_affiliation_strings":["Division of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1602-0850","affiliations":[{"raw_affiliation_string":"Division of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan","institution_ids":["https://openalex.org/I4405283417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030566723","display_name":"Noboru Kawata","orcid":"https://orcid.org/0000-0002-4001-017X","observed_orcids":["https://orcid.org/0000-0002-4001-017X"]},"institutions":[{"id":"https://openalex.org/I4210088324","display_name":"Shizuoka Cancer Center","ror":"https://ror.org/0042ytd14","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210088324"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noboru Kawata","raw_affiliation_strings":["Division of Endoscopy, Shizuoka Cancer Center, Shizuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Endoscopy, Shizuoka Cancer Center, Shizuoka, Japan","institution_ids":["https://openalex.org/I4210088324"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040795325","display_name":"Akiko Takahashi","orcid":"https://orcid.org/0000-0003-1904-7645","observed_orcids":["https://orcid.org/0000-0003-1904-7645","https://orcid.org/0000-0002-0220-0626"]},"institutions":[{"id":"https://openalex.org/I4405283417","display_name":"Saku Central Hospital Advanced Care Center","ror":"https://ror.org/01mtdxk81","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283417"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akiko Takahashi","raw_affiliation_strings":["Division of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan","institution_ids":["https://openalex.org/I4405283417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035498894","display_name":"Yoshikazu Yoshifuku","orcid":"https://orcid.org/0000-0002-4112-6828","observed_orcids":["https://orcid.org/0000-0002-4112-6828"]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshikazu Yoshifuku","raw_affiliation_strings":["Department of Gastroenterology and Metabolism, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabolism, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030062859","display_name":"Shu Hoteya","orcid":"https://orcid.org/0000-0003-0186-3599","observed_orcids":["https://orcid.org/0000-0003-0186-3599"]},"institutions":[{"id":"https://openalex.org/I4210166463","display_name":"Toranomon Hospital","ror":"https://ror.org/05rkz5e28","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166463"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shu Hoteya","raw_affiliation_strings":["Department of Gastroenterology, Toranomon Hospital, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Toranomon Hospital, Tokyo, Japan","institution_ids":["https://openalex.org/I4210166463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013467646","display_name":"Masaaki Hirano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210100016","display_name":"Niigata Prefectural Central Hospital","ror":"https://ror.org/018pq0b08","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210100016"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki Hirano","raw_affiliation_strings":["Department of Internal Medicine, Niigata Prefectural Central Hospital, Joetsu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Niigata Prefectural Central Hospital, Joetsu, Japan","institution_ids":["https://openalex.org/I4210100016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000221599","display_name":"Mitsuru Esaki","orcid":"https://orcid.org/0000-0001-7353-2153","observed_orcids":["https://orcid.org/0000-0001-7353-2153"]},"institutions":[{"id":"https://openalex.org/I4210124204","display_name":"Kitakyushu Municipal Medical Center","ror":"https://ror.org/0322p7317","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210124204"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuru Esaki","raw_affiliation_strings":["Department of Gastroenterology, Kitakyushu Municipal Medical Center, Kitakyushu, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7353-2153","affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Kitakyushu Municipal Medical Center, Kitakyushu, Japan","institution_ids":["https://openalex.org/I4210124204"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105458397","display_name":"Mitsuru Matsuda","orcid":"https://orcid.org/0000-0002-5141-3978","observed_orcids":["https://orcid.org/0000-0002-5141-3978","https://orcid.org/0000-0002-6182-5562"]},"institutions":[{"id":"https://openalex.org/I4210087637","display_name":"Toyama Prefectural Central Hospital","ror":"https://ror.org/004cah429","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210087637"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuru Matsuda","raw_affiliation_strings":["Department of Internal Medicine, Toyama Prefectural Central Hospital, Toyama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Toyama Prefectural Central Hospital, Toyama, Japan","institution_ids":["https://openalex.org/I4210087637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089919575","display_name":"Ken Ohnita","orcid":"https://orcid.org/0000-0002-7091-5244","observed_orcids":["https://orcid.org/0000-0002-7091-5244"]},"institutions":[{"id":"https://openalex.org/I4210165237","display_name":"Nagasaki University Hospital","ror":"https://ror.org/05kd3f793","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210165237"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken Ohnita","raw_affiliation_strings":["Department of Gastroenterology and Hepatology, Nagasaki University Hospital, Nagasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Hepatology, Nagasaki University Hospital, Nagasaki, Japan","institution_ids":["https://openalex.org/I4210165237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044298817","display_name":"Ryo Shimoda","orcid":"https://orcid.org/0000-0001-8290-2427","observed_orcids":["https://orcid.org/0000-0001-8290-2427"]},"institutions":[{"id":"https://openalex.org/I177136067","display_name":"Saga University","ror":"https://ror.org/04f4wg107","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]},{"id":"https://openalex.org/I4210092011","display_name":"Saga Medical School Hospital","ror":"https://ror.org/00g51j712","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210092011"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Shimoda","raw_affiliation_strings":["Department of Internal Medicine and Gastrointestinal Endoscopy, Saga Medical School, Saga, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine and Gastrointestinal Endoscopy, Saga Medical School, Saga, Japan","institution_ids":["https://openalex.org/I177136067","https://openalex.org/I4210092011"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109389524","display_name":"Motoyuki Yoshida","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I64926303","display_name":"Nara Medical University","ror":"https://ror.org/045ysha14","country_code":"JP","type":"education","lineage":["https://openalex.org/I64926303"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Motoyuki Yoshida","raw_affiliation_strings":["Department of Gastroenterology and Endocrinology and Metabolism, Nara Medical University, Kashihara, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Endocrinology and Metabolism, Nara Medical University, Kashihara, Japan","institution_ids":["https://openalex.org/I64926303"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074513249","display_name":"Osamu Dohi","orcid":"https://orcid.org/0000-0002-0498-0144","observed_orcids":["https://orcid.org/0000-0002-0498-0144"]},"institutions":[{"id":"https://openalex.org/I40677808","display_name":"Kyoto Prefectural University of Medicine","ror":"https://ror.org/028vxwa22","country_code":"JP","type":"education","lineage":["https://openalex.org/I40677808","https://openalex.org/I4405285717"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Dohi","raw_affiliation_strings":["Department of Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Kyoto, Japan","institution_ids":["https://openalex.org/I40677808"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043151610","display_name":"Jun Takada","orcid":"https://orcid.org/0000-0002-8667-3956","observed_orcids":["https://orcid.org/0000-0002-8667-3956"]},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Takada","raw_affiliation_strings":["Department of Gastroenterology, Gifu University Graduate School of Medicine, Gifu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Gifu University Graduate School of Medicine, Gifu, Japan","institution_ids":["https://openalex.org/I42405503"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101726194","display_name":"Keiko Tanaka","orcid":"https://orcid.org/0000-0003-1673-9240","observed_orcids":["https://orcid.org/0000-0003-1673-9240"]},"institutions":[{"id":"https://openalex.org/I137975476","display_name":"Shinshu University","ror":"https://ror.org/0244rem06","country_code":"JP","type":"education","lineage":["https://openalex.org/I137975476"]},{"id":"https://openalex.org/I4210129652","display_name":"Shinshu University Hospital","ror":"https://ror.org/03a2hf118","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210129652"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiko Tanaka","raw_affiliation_strings":["Department of Gastroenterology, Shinshu University School of Medicine, Matsumoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Shinshu University School of Medicine, Matsumoto, Japan","institution_ids":["https://openalex.org/I137975476","https://openalex.org/I4210129652"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089614636","display_name":"Shinya Yamada","orcid":"https://orcid.org/0000-0002-7415-2918","observed_orcids":["https://orcid.org/0000-0002-7415-2918"]},"institutions":[{"id":"https://openalex.org/I4210127677","display_name":"Kyoto first Red Cross hospital","ror":"https://ror.org/0460s9920","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210127677"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Yamada","raw_affiliation_strings":["Department of Gastroenterology and Hepatology, Japanese Red Cross Society Kyoto Daiichi Hospital, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Hepatology, Japanese Red Cross Society Kyoto Daiichi Hospital, Kyoto, Japan","institution_ids":["https://openalex.org/I4210127677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101196673","display_name":"Tsuyotoshi Tsuji","orcid":"https://orcid.org/0000-0003-1447-1287","observed_orcids":["https://orcid.org/0000-0003-1447-1287"]},"institutions":[{"id":"https://openalex.org/I4405253936","display_name":"Akita City Hospital","ror":"https://ror.org/017mh6638","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253936"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuyotoshi Tsuji","raw_affiliation_strings":["Department of Gastroenterology, Akita City Hospital, Akita, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Akita City Hospital, Akita, Japan","institution_ids":["https://openalex.org/I4405253936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101937834","display_name":"Hirotaka Ito","orcid":"https://orcid.org/0000-0002-6446-5195","observed_orcids":["https://orcid.org/0000-0002-6446-5195"]},"institutions":[{"id":"https://openalex.org/I4210110954","display_name":"Osaki Citizen Hospital","ror":"https://ror.org/01paha414","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210110954"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hirotaka Ito","raw_affiliation_strings":["Department of Gastroenterology, Osaki Citizen Hospital, Osaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Osaki Citizen Hospital, Osaki, Japan","institution_ids":["https://openalex.org/I4210110954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101803047","display_name":"Hiroyuki Aoyagi","orcid":"https://orcid.org/0000-0003-0717-1446","observed_orcids":["https://orcid.org/0000-0003-0717-1446"]},"institutions":[{"id":"https://openalex.org/I4210088459","display_name":"Fukui Prefectural Hospital","ror":"https://ror.org/006qqk144","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210088459"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Aoyagi","raw_affiliation_strings":["Department of Gastroenterology, Fukui Prefectural Hospital, Fukui, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Fukui Prefectural Hospital, Fukui, Japan","institution_ids":["https://openalex.org/I4210088459"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029930183","display_name":"Tooru Shimosegawa","orcid":"https://orcid.org/0000-0003-1255-5444","observed_orcids":["https://orcid.org/0000-0003-1255-5444"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tooru Shimosegawa","raw_affiliation_strings":["Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":20,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3569,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.83828518,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"98","issue":"3","first_page":"161","last_page":"168"},"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/early-gastric-cancer","display_name":"early gastric cancer","score":0.9319999814033508},{"id":"https://openalex.org/keywords/endoscopic-submucosal-dissection","display_name":"endoscopic submucosal dissection","score":0.9829999804496765},{"id":"https://openalex.org/keywords/depth-of-submucosal-invasion","display_name":"submucosal invasion depth","score":0.8600000143051147},{"id":"https://openalex.org/keywords/lymph-node-metastasis","display_name":"lymph node metastasis","score":0.972000002861023},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.906000018119812},{"id":"https://openalex.org/keywords/lymphatic-invasion","display_name":"lymphatic invasion","score":0.9070000052452087},{"id":"https://openalex.org/keywords/tumor-size","display_name":"tumor size","score":0.8500000238418579},{"id":"https://openalex.org/keywords/radical-surgery","display_name":"radical surgery","score":0.5979999899864197}],"concepts":[{"id":"https://openalex.org/C2777137803","wikidata":"https://www.wikidata.org/wiki/Q11394587","display_name":"Endoscopic submucosal dissection","level":2,"score":0.8677740097045898},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7793234586715698},{"id":"https://openalex.org/C2778740770","wikidata":"https://www.wikidata.org/wiki/Q6708283","display_name":"Lymphovascular invasion","level":4,"score":0.6390763521194458},{"id":"https://openalex.org/C2992571226","wikidata":"https://www.wikidata.org/wiki/Q170758","display_name":"Lymph node metastasis","level":4,"score":0.6258399486541748},{"id":"https://openalex.org/C2777960253","wikidata":"https://www.wikidata.org/wiki/Q6133133","display_name":"Muscularis mucosae","level":2,"score":0.5600470304489136},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.539162814617157},{"id":"https://openalex.org/C2778866283","wikidata":"https://www.wikidata.org/wiki/Q3257565","display_name":"Endoscopic mucosal resection","level":3,"score":0.5367240905761719},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.5087760090827942},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.4600955843925476},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.40604522824287415},{"id":"https://openalex.org/C2779013556","wikidata":"https://www.wikidata.org/wiki/Q181876","display_name":"Metastasis","level":3,"score":0.32237765192985535},{"id":"https://openalex.org/C2778451229","wikidata":"https://www.wikidata.org/wiki/Q212809","display_name":"Endoscopy","level":2,"score":0.2756374776363373},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.21932348608970642}],"mesh":[{"descriptor_ui":"D000069916","descriptor_name":"Endoscopic Mucosal Resection","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002454","descriptor_name":"Cell Differentiation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005743","descriptor_name":"Gastrectomy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005753","descriptor_name":"Gastric Mucosa","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D005753","descriptor_name":"Gastric Mucosa","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005753","descriptor_name":"Gastric Mucosa","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D005773","descriptor_name":"Gastroscopy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008197","descriptor_name":"Lymph Node Excision","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008198","descriptor_name":"Lymph Nodes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008207","descriptor_name":"Lymphatic Metastasis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009361","descriptor_name":"Neoplasm Invasiveness","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013274","descriptor_name":"Stomach Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D013274","descriptor_name":"Stomach Neoplasms","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1159/000488529","doi":"https://doi.org/10.1159/000488529","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000488529","pdf_url":null,"source":{"id":"https://openalex.org/S28092622","display_name":"Digestion","issn_l":"0012-2823","issn":["0012-2823","1421-9867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Digestion","raw_type":"journal-article"},{"id":"pmid:29870985","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29870985","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":"Digestion","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1487074839","https://openalex.org/W1500339296","https://openalex.org/W1981344425","https://openalex.org/W1996715192","https://openalex.org/W2024590196","https://openalex.org/W2037668591","https://openalex.org/W2043323206","https://openalex.org/W2050294043","https://openalex.org/W2104063341","https://openalex.org/W2105426062","https://openalex.org/W2116579640","https://openalex.org/W2157084622","https://openalex.org/W2288698772","https://openalex.org/W2329388776","https://openalex.org/W2338803898","https://openalex.org/W2408478733","https://openalex.org/W2528669563","https://openalex.org/W2606039401","https://openalex.org/W2683941869","https://openalex.org/W2745048246","https://openalex.org/W2761001821","https://openalex.org/W2794988064","https://openalex.org/W4231021828","https://openalex.org/W4242151806"],"related_works":["https://openalex.org/W2986688328","https://openalex.org/W2464133011","https://openalex.org/W2050294043","https://openalex.org/W2971875485","https://openalex.org/W4377940839","https://openalex.org/W2913571892","https://openalex.org/W4377021469","https://openalex.org/W3031549402","https://openalex.org/W2766572806","https://openalex.org/W1487074839"],"abstract_inverted_index":{"BACKGROUND/AIMS:":[0],"The":[1],"role":[2],"of":[3,20,111,163],"an":[4,86,117],"undifferentiated":[5,87,118,156],"component":[6,88,119,157],"in":[7,60,89,109,120,125,158,168,172,188],"submucosal":[8,11,27,38,78,90,121,159,181],"invasion":[9,12,28,91,122,136,160],"and":[10,92,102,134],"depth":[13],"(SID)":[14],"for":[15,58,74,83,143,166,177],"lymph":[16],"node":[17],"metastasis":[18],"(LNM)":[19],"early":[21],"gastric":[22],"cancer":[23],"(EGC)":[24],"with":[25,76,152,179],"deep":[26,77,180],"(SID":[29],"\u2265500":[30],"\u03bcm":[31],"from":[32],"the":[33,51,93,140,146,164],"muscularis":[34],"mucosa)":[35],"after":[36,72],"endoscopic":[37],"dissection":[39],"(ESD)":[40],"has":[41],"not":[42,149],"been":[43],"fully":[44],"understood.":[45],"This":[46,183],"study":[47],"aimed":[48],"to":[49,127,170],"clarify":[50],"risk":[52],"factors":[53],"(RFs),":[54],"including":[55,85],"these":[56],"factors,":[57],"LNM":[59,106],"such":[61,190],"patients.":[62,112,191],"METHODS:":[63],"We":[64,80],"enrolled":[65],"513":[66],"patients":[67,173],"who":[68,174],"underwent":[69,175],"radical":[70],"surgery":[71],"ESD":[73,176],"EGC":[75,178],"invasion.":[79,182],"evaluated":[81],"RFs":[82,142,165],"LNM,":[84,167],"SID,":[94,171],"which":[95],"was":[96,107,148,161],"subdivided":[97],"into":[98],"500-999,":[99],"1,000-1,499,":[100],"1,500-1,999,":[101],"\u22652,000":[103],"\u00b5m.":[104],"RESULTS:":[105],"detected":[108],"7.6%":[110],"Multivariate":[113],"analysis":[114],"revealed":[115],"that":[116],"(OR":[123,132,137],"2.22),":[124],"addition":[126],"tumor":[128],"size":[129],">30":[130],"mm":[131],"2.51)":[133],"lymphatic":[135],"3.07),":[138],"were":[139],"independent":[141],"LNM.":[144,153],"However,":[145],"SID":[147],"significantly":[150],"associated":[151],"CONCLUSION:":[154],"An":[155],"one":[162],"contrast":[169],"insight":[184],"would":[185],"be":[186],"helpful":[187],"managing":[189]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-06-13T00:00:00"}