{"id":"https://openalex.org/W3207736744","doi":"https://doi.org/10.3389/fonc.2021.649035","title":"Risk Factors of Lymph Node Metastasis and Its Prognostic Significance in Early Gastric Cancer: A Multicenter Study","display_name":"Risk Factors of Lymph Node Metastasis and Its Prognostic Significance in Early Gastric Cancer: A Multicenter Study","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W3207736744","doi":"https://doi.org/10.3389/fonc.2021.649035","mag":"3207736744","pmid":"https://pubmed.ncbi.nlm.nih.gov/34722232","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8548692"},"language":"en","primary_location":{"id":"doi:10.3389/fonc.2021.649035","doi":"https://doi.org/10.3389/fonc.2021.649035","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2021.649035","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2021.649035/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","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 Oncology","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/fonc.2021.649035/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100344683","display_name":"Jinfeng Wang","orcid":"https://orcid.org/0000-0002-6687-9420","observed_orcids":["https://orcid.org/0000-0002-6687-9420","https://orcid.org/0000-0002-0572-0395"]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210115624","display_name":"Hunan Cancer Hospital","ror":"https://ror.org/025020z88","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210115624"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinfeng Wang","raw_affiliation_strings":["Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115593778","display_name":"Liang Wang","orcid":"https://orcid.org/0009-0008-4662-2370","observed_orcids":["https://orcid.org/0009-0008-4662-2370"]},"institutions":[{"id":"https://openalex.org/I91935597","display_name":"University of South China","ror":"https://ror.org/03mqfn238","country_code":"CN","type":"education","lineage":["https://openalex.org/I91935597"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Wang","raw_affiliation_strings":["Graduates School, University of South China, Hengyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduates School, University of South China, Hengyang, China","institution_ids":["https://openalex.org/I91935597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402701","display_name":"Sha Li","orcid":"https://orcid.org/0000-0002-4869-3809","observed_orcids":["https://orcid.org/0000-0002-4869-3809","https://orcid.org/0009-0007-8743-8396"]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210115624","display_name":"Hunan Cancer Hospital","ror":"https://ror.org/025020z88","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210115624"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sha Li","raw_affiliation_strings":["Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Fei Bai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210115624","display_name":"Hunan Cancer Hospital","ror":"https://ror.org/025020z88","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210115624"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Bai","raw_affiliation_strings":["Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100301608","display_name":"Hailong Xie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91935597","display_name":"University of South China","ror":"https://ror.org/03mqfn238","country_code":"CN","type":"education","lineage":["https://openalex.org/I91935597"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Xie","raw_affiliation_strings":["Graduates School, Department of Gastrointestinal Surgery of Second Affiliated Hospital, Cancer Research Institute, University of South China, Hengyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduates School, Department of Gastrointestinal Surgery of Second Affiliated Hospital, Cancer Research Institute, University of South China, Hengyang, China","institution_ids":["https://openalex.org/I91935597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087184920","display_name":"Hanguo Shan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91935597","display_name":"University of South China","ror":"https://ror.org/03mqfn238","country_code":"CN","type":"education","lineage":["https://openalex.org/I91935597"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanguo Shan","raw_affiliation_strings":["Graduates School, Department of Gastrointestinal Surgery of Second Affiliated Hospital, Cancer Research Institute, University of South China, Hengyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduates School, Department of Gastrointestinal Surgery of Second Affiliated Hospital, Cancer Research Institute, University of South China, Hengyang, China","institution_ids":["https://openalex.org/I91935597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100355521","display_name":"Zhuo Liu","orcid":"https://orcid.org/0000-0002-1137-7220","observed_orcids":["https://orcid.org/0000-0002-1137-7220"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhuo Liu","raw_affiliation_strings":["The Third Department of General Surgery, The Central Hospital of Xiangtan City, Xiangtan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Third Department of General Surgery, The Central Hospital of Xiangtan City, Xiangtan, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003987938","display_name":"Tiexiang Ma","orcid":"https://orcid.org/0000-0002-5336-3943","observed_orcids":["https://orcid.org/0000-0002-5336-3943"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tiexiang Ma","raw_affiliation_strings":["The Third Department of General Surgery, The Central Hospital of Xiangtan City, Xiangtan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Third Department of General Surgery, The Central Hospital of Xiangtan City, Xiangtan, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011793606","display_name":"Xiayu Tang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiayu Tang","raw_affiliation_strings":["Department of General Surgery, Yongzhou Central Hospital, Yongzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, Yongzhou Central Hospital, Yongzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046705663","display_name":"Haibing Tang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haibing Tang","raw_affiliation_strings":["Department of General Surgery, People Hospital of Qiyang County, Yongzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, People Hospital of Qiyang County, Yongzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109298591","display_name":"Ang Qin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210115624","display_name":"Hunan Cancer Hospital","ror":"https://ror.org/025020z88","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210115624"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ang Qin","raw_affiliation_strings":["Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031761391","display_name":"Sanlin Lei","orcid":"https://orcid.org/0000-0002-8243-0412","observed_orcids":["https://orcid.org/0000-0002-8243-0412"]},"institutions":[{"id":"https://openalex.org/I4210153856","display_name":"Second Xiangya Hospital of Central South University","ror":"https://ror.org/053v2gh09","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210153856"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanlin Lei","raw_affiliation_strings":["Department of General Surgery, The Second Xiangya Hospital of Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, The Second Xiangya Hospital of Central South University, Changsha, China","institution_ids":["https://openalex.org/I4210153856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068083936","display_name":"Chaohui Zuo","orcid":"https://orcid.org/0000-0002-0835-7464","observed_orcids":["https://orcid.org/0000-0002-0835-7464","https://orcid.org/0000-0002-1774-9259"]},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210115624","display_name":"Hunan Cancer Hospital","ror":"https://ror.org/025020z88","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210115624"]},{"id":"https://openalex.org/I91935597","display_name":"University of South China","ror":"https://ror.org/03mqfn238","country_code":"CN","type":"education","lineage":["https://openalex.org/I91935597"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chaohui Zuo","raw_affiliation_strings":["Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","Graduates School, University of South China, Hengyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroduodenal and Pancreatic Surgery, Translational Medicine Research Center of Liver Cancer, Laboratory of Digestive Oncology, The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital (Hunan Cancer Institute), Central South University, Hunan Province Key Laboratory of Virology (Tumor Immunity), Changsha, China","institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624"]},{"raw_affiliation_string":"Graduates School, University of South China, Hengyang, China","institution_ids":["https://openalex.org/I91935597"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068083936"],"corresponding_institution_ids":["https://openalex.org/I139660479","https://openalex.org/I4210115624","https://openalex.org/I91935597"],"apc_list":{"value":2950,"currency":"USD","value_usd":2950},"apc_paid":{"value":2950,"currency":"USD","value_usd":2950},"fwci":2.2009,"has_fulltext":true,"cited_by_count":43,"citation_normalized_percentile":{"value":0.91466307,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"649035","last_page":"649035"},"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":1.0},{"id":"https://openalex.org/keywords/lymph-node-metastasis","display_name":"lymph node metastasis","score":1.0},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.984000027179718},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.9110000133514404},{"id":"https://openalex.org/keywords/extended-lymph-node-dissection","display_name":"extended lymph node dissection","score":0.7160000205039978},{"id":"https://openalex.org/keywords/d2-radical-gastrectomy","display_name":"D2 radical gastrectomy","score":0.8489999771118164},{"id":"https://openalex.org/keywords/tumor-recurrence","display_name":"tumor recurrence","score":0.6470000147819519},{"id":"https://openalex.org/keywords/overall-survival","display_name":"overall survival","score":0.8040000200271606},{"id":"https://openalex.org/keywords/clinicopathological-features","display_name":"clinicopathological features","score":0.6449999809265137}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9207583665847778},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6431988477706909},{"id":"https://openalex.org/C2778740770","wikidata":"https://www.wikidata.org/wiki/Q6708283","display_name":"Lymphovascular invasion","level":4,"score":0.642732560634613},{"id":"https://openalex.org/C2779720271","wikidata":"https://www.wikidata.org/wiki/Q179422","display_name":"Lymph","level":2,"score":0.5674647688865662},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.5138416886329651},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.5042468309402466},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.4983940124511719},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.49054569005966187},{"id":"https://openalex.org/C2779052585","wikidata":"https://www.wikidata.org/wiki/Q1760245","display_name":"Submucosa","level":2,"score":0.49027636647224426},{"id":"https://openalex.org/C2992571226","wikidata":"https://www.wikidata.org/wiki/Q170758","display_name":"Lymph node metastasis","level":4,"score":0.4879910349845886},{"id":"https://openalex.org/C2780849966","wikidata":"https://www.wikidata.org/wiki/Q170758","display_name":"Lymph node","level":2,"score":0.48702818155288696},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.4676710367202759},{"id":"https://openalex.org/C2779013556","wikidata":"https://www.wikidata.org/wiki/Q181876","display_name":"Metastasis","level":3,"score":0.4513857960700989},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.4196528196334839},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.23938962817192078}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3389/fonc.2021.649035","doi":"https://doi.org/10.3389/fonc.2021.649035","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2021.649035","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2021.649035/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","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 Oncology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:7438110","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC8548692","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:34722232","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34722232","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 oncology","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8548692","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8548692/","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 Oncol","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:1f314e8c1c5d49bb8c3025058498d011","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/1f314e8c1c5d49bb8c3025058498d011","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 Oncology, Vol 11 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fonc.2021.649035","doi":"https://doi.org/10.3389/fonc.2021.649035","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fonc.2021.649035","pdf_url":"https://www.frontiersin.org/articles/10.3389/fonc.2021.649035/pdf","source":{"id":"https://openalex.org/S2596394214","display_name":"Frontiers in Oncology","issn_l":"2234-943X","issn":["2234-943X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-1","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 Oncology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9922999739646912,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335497","display_name":"Health and Family Planning Commission of Hunan Province","ror":"https://ror.org/01mv1ez88"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3207736744.pdf","grobid_xml":"https://content.openalex.org/works/W3207736744.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W2044380490","https://openalex.org/W2054344152","https://openalex.org/W2057741550","https://openalex.org/W2062188866","https://openalex.org/W2079075681","https://openalex.org/W2088046692","https://openalex.org/W2094237401","https://openalex.org/W2105206941","https://openalex.org/W2137701958","https://openalex.org/W2292477607","https://openalex.org/W2486385433","https://openalex.org/W2582097571","https://openalex.org/W2742009053","https://openalex.org/W2765316979","https://openalex.org/W2917837889","https://openalex.org/W2933807195","https://openalex.org/W2939304465","https://openalex.org/W2970705372","https://openalex.org/W2973697079","https://openalex.org/W2976485418","https://openalex.org/W3084052359","https://openalex.org/W3129551551","https://openalex.org/W3139741976"],"related_works":["https://openalex.org/W2438865322","https://openalex.org/W2336948553","https://openalex.org/W2802546783","https://openalex.org/W1504500092","https://openalex.org/W2915418306","https://openalex.org/W2114698300","https://openalex.org/W2044380490","https://openalex.org/W2760164929","https://openalex.org/W2380960760","https://openalex.org/W7118246048"],"abstract_inverted_index":{"BACKGROUND:":[0],"Early":[1],"gastric":[2,7,61],"cancer":[3,8,38],"(EGC)":[4],"is":[5,23,52,76,244,270],"invasive":[6],"that":[9],"invades":[10],"no":[11,173,208,212],"deeper":[12],"than":[13,214],"the":[14,29,66,85,147,151,164,199,228,253,257,287],"submucosa,":[15],"regardless":[16],"of":[17,32,56,65,70,88,101,150,202,233,256,264,275],"lymph":[18,72,216,220,240,278],"node":[19,221,241],"metastasis":[20],"(LNM).":[21],"It":[22],"mainly":[24],"treated":[25],"by":[26,133,140],"surgery.":[27],"Recently,":[28],"resection":[30],"range":[31],"EGC":[33,75,93,105],"has":[34],"been":[35],"minimized,":[36],"but":[37],"recurrence":[39],"and":[40,58,68,94,115,123,135,153,190,223,289],"overall":[41],"survival":[42,166],"in":[43,60,74,90,109,146,231,252,286],"some":[44],"patients":[45,103,171,178,185,193,206,294],"should":[46],"be":[47],"given":[48],"high":[49,234,262],"status.":[50],"LNM":[51,89,209,269],"an":[53],"important":[54],"indicator":[55],"prognosis":[57],"treatment":[59],"cancer.":[62],"The":[63,98,118],"law":[64],"number":[67],"location":[69,145],"metastatic":[71,196],"nodes":[73,279],"not":[77],"yet":[78],"clear.":[79],"Therefore,":[80],"we":[81],"aimed":[82],"to":[83,260],"identify":[84],"risk":[86,201,235],"factors":[87,100,122,158,236],"radically":[91],"resected":[92],"guide":[95],"treatment.":[96],"METHODS:":[97],"clinicopathological":[99,121],"611":[102],"with":[104,172,179,186,194,207,295],"were":[106,131,156],"retrospectively":[107],"analyzed":[108,132],"six":[110],"hospitals":[111],"between":[112,120],"January":[113],"2010":[114],"December":[116],"2016.":[117],"relationship":[119],"LNM,":[124],"as":[125,127],"well":[126],"their":[128,261],"prognostic":[129,273],"significance,":[130],"univariate":[134],"multivariate":[136],"analyses.":[137],"RESULTS:":[138],"<0.05)":[139],"logistic":[141],"regression":[142],"analysis.":[143],"Tumor":[144],"proximal":[148,254],"third":[149,255],"stomach":[152,258],"morphological":[154,247],"ulceration":[155,248],"significant":[157,272,284],"for":[159,170,177,184,192,205,237,246,292],"group":[160,265],"2":[161,266],"LNM.":[162,238,267],"Moreover,":[163,277],"5-year":[165],"rate":[167,263],"was":[168],"94.9%":[169],"positive":[174,181,188],"nodes,":[175,182,189],"88.5%":[176],"1-2":[180],"64.3%":[183],"3-6":[187],"41.8%":[191],">6":[195],"nodes.":[197,217],"Interestingly,":[198],"7-year":[200],"relapse":[203],"diminished":[204],"or":[210,249],"retrieved":[211],"less":[213],"15":[215],"CONCLUSIONS:":[218],"Fifteen":[219],"dissection":[222,242],"D2":[224],"radical":[225],"operation":[226],"are":[227],"surgical":[229],"options":[230],"case":[232],"Extended":[239],"(D2+)":[243],"recommended":[245],"disease":[250],"located":[251],"due":[259],"Furthermore,":[268],"a":[271,283],"factor":[274],"EGC.":[276,296],"can":[280],"also":[281],"play":[282],"role":[285],"chemotherapeutic":[288],"radiotherapy":[290],"approach":[291],"non-surgical":[293]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-10-25T00:00:00"}
