{"id":"https://openalex.org/W4392453840","doi":"https://doi.org/10.1245/s10434-024-15117-y","title":"Adjuvant Chemoradiation in Resected Biliary Adenocarcinoma: Evaluation of SWOG S0809 with a Large National Database","display_name":"Adjuvant Chemoradiation in Resected Biliary Adenocarcinoma: Evaluation of SWOG S0809 with a Large National Database","publication_year":2024,"publication_date":"2024-03-05","ids":{"openalex":"https://openalex.org/W4392453840","doi":"https://doi.org/10.1245/s10434-024-15117-y","pmid":"https://pubmed.ncbi.nlm.nih.gov/38443700","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/11236922"},"language":"en","primary_location":{"id":"doi:10.1245/s10434-024-15117-y","doi":"https://doi.org/10.1245/s10434-024-15117-y","is_oa":true,"landing_page_url":"https://doi.org/10.1245/s10434-024-15117-y","pdf_url":"https://link.springer.com/content/pdf/10.1245/s10434-024-15117-y.pdf","source":{"id":"https://openalex.org/S177486402","display_name":"Annals of Surgical Oncology","issn_l":"1068-9265","issn":["1068-9265","1534-4681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Surgical Oncology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1245/s10434-024-15117-y.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072152540","display_name":"Dana A. Dominguez","orcid":"https://orcid.org/0000-0002-4897-0298","observed_orcids":["https://orcid.org/0000-0002-4897-0298"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dana A. Dominguez","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070651494","display_name":"Paul Wong","orcid":"https://orcid.org/0000-0002-5833-0331","observed_orcids":["https://orcid.org/0000-0002-5833-0331"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Wong","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","School of Medicine, University of California, San Francisco, San Francisco, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]},{"raw_affiliation_string":"School of Medicine, University of California, San Francisco, San Francisco, CA, USA","institution_ids":["https://openalex.org/I180670191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115589707","display_name":"Yi\u2010Jen Chen","orcid":"https://orcid.org/0000-0001-9281-1940","observed_orcids":["https://orcid.org/0000-0001-9281-1940"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yi-Jen Chen","raw_affiliation_strings":["Department of Radiation Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019126958","display_name":"Gagandeep P. Singh","orcid":"https://orcid.org/0000-0002-4743-4696","observed_orcids":["https://orcid.org/0000-0002-4743-4696"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gagandeep P. Singh","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005824918","display_name":"Yuman Fong","orcid":"https://orcid.org/0000-0002-8934-9959","observed_orcids":["https://orcid.org/0000-0002-8934-9959"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuman Fong","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037942451","display_name":"Daneng Li","orcid":"https://orcid.org/0000-0001-5330-7522","observed_orcids":["https://orcid.org/0000-0001-5330-7522"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daneng Li","raw_affiliation_strings":["Department of Medical Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064730508","display_name":"Philip H. G. Ituarte","orcid":"https://orcid.org/0000-0001-6790-837X","observed_orcids":["https://orcid.org/0000-0001-6790-837X"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip H. G. Ituarte","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025468423","display_name":"Laleh Golkar Melstrom","orcid":"https://orcid.org/0000-0001-6279-7981","observed_orcids":["https://orcid.org/0000-0001-6279-7981"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Laleh G. Melstrom","raw_affiliation_strings":["Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA. lmelstrom@coh.org"],"raw_orcid":"https://orcid.org/0000-0001-6279-7981","affiliations":[{"raw_affiliation_string":"Department of Surgical Oncology, City of Hope National Medical Center, Duarte, CA, USA. lmelstrom@coh.org","institution_ids":["https://openalex.org/I1301076528"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025468423"],"corresponding_institution_ids":["https://openalex.org/I1301076528"],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":{"value":4390,"currency":"USD","value_usd":4390},"fwci":5.8455,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.97068147,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"31","issue":"8","first_page":"4896","last_page":"4904"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","score":1.0,"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"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","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/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","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/biliary-adenocarcinoma","display_name":"biliary adenocarcinoma","score":0.9679999947547913},{"id":"https://openalex.org/keywords/gallbladder-cancer","display_name":"gallbladder cancer","score":0.8050000071525574},{"id":"https://openalex.org/keywords/extrahepatic-cholangiocarcinoma","display_name":"extrahepatic cholangiocarcinoma","score":0.9819999933242798},{"id":"https://openalex.org/keywords/adjuvant-chemoradiotherapy","display_name":"adjuvant chemoradiotherapy","score":0.9660000205039978},{"id":"https://openalex.org/keywords/adjuvant-chemotherapy","display_name":"adjuvant chemotherapy","score":0.8519999980926514},{"id":"https://openalex.org/keywords/adjuvant-radiotherapy","display_name":"adjuvant radiotherapy","score":0.8320000171661377},{"id":"https://openalex.org/keywords/overall-survival","display_name":"overall survival","score":0.7459999918937683},{"id":"https://openalex.org/keywords/validation-cohort","display_name":"validation cohort","score":0.4950000047683716}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.915066123008728},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6695842742919922},{"id":"https://openalex.org/C2776534502","wikidata":"https://www.wikidata.org/wiki/Q977787","display_name":"Gallbladder cancer","level":3,"score":0.5943882465362549},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.5784644484519958},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.5680503249168396},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.5598167777061462},{"id":"https://openalex.org/C2780140570","wikidata":"https://www.wikidata.org/wiki/Q3545481","display_name":"Surgical oncology","level":2,"score":0.5312074422836304},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.4489686191082001},{"id":"https://openalex.org/C2775955815","wikidata":"https://www.wikidata.org/wiki/Q124292","display_name":"Bile duct cancer","level":3,"score":0.44134825468063354},{"id":"https://openalex.org/C17923572","wikidata":"https://www.wikidata.org/wiki/Q7250160","display_name":"Propensity score matching","level":2,"score":0.43959346413612366},{"id":"https://openalex.org/C2781182431","wikidata":"https://www.wikidata.org/wiki/Q356033","display_name":"Adenocarcinoma","level":3,"score":0.4216962456703186},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.39335429668426514},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.36399519443511963}],"mesh":[{"descriptor_ui":"D000230","descriptor_name":"Adenocarcinoma","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D000230","descriptor_name":"Adenocarcinoma","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D000230","descriptor_name":"Adenocarcinoma","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001650","descriptor_name":"Bile Duct Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001650","descriptor_name":"Bile Duct Neoplasms","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005706","descriptor_name":"Gallbladder Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D005706","descriptor_name":"Gallbladder Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005706","descriptor_name":"Gallbladder Neoplasms","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015996","descriptor_name":"Survival Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017734","descriptor_name":"Bile Ducts, Extrahepatic","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D059186","descriptor_name":"Chemoradiotherapy, Adjuvant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1245/s10434-024-15117-y","doi":"https://doi.org/10.1245/s10434-024-15117-y","is_oa":true,"landing_page_url":"https://doi.org/10.1245/s10434-024-15117-y","pdf_url":"https://link.springer.com/content/pdf/10.1245/s10434-024-15117-y.pdf","source":{"id":"https://openalex.org/S177486402","display_name":"Annals of Surgical Oncology","issn_l":"1068-9265","issn":["1068-9265","1534-4681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Surgical Oncology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:11236922","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11236922","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11236922/pdf/10434_2024_Article_15117.pdf","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":"Ann Surg Oncol","raw_type":"Text"},{"id":"pmid:38443700","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38443700","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":"Annals of surgical oncology","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1245/s10434-024-15117-y","doi":"https://doi.org/10.1245/s10434-024-15117-y","is_oa":true,"landing_page_url":"https://doi.org/10.1245/s10434-024-15117-y","pdf_url":"https://link.springer.com/content/pdf/10.1245/s10434-024-15117-y.pdf","source":{"id":"https://openalex.org/S177486402","display_name":"Annals of Surgical Oncology","issn_l":"1068-9265","issn":["1068-9265","1534-4681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Surgical Oncology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9763000011444092,"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":[{"id":"https://openalex.org/F4320317674","display_name":"City of Hope","ror":"https://ror.org/01z1vct10"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4392453840.pdf","grobid_xml":"https://content.openalex.org/works/W4392453840.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1963593662","https://openalex.org/W2000085538","https://openalex.org/W2059922433","https://openalex.org/W2115261608","https://openalex.org/W2124474327","https://openalex.org/W2204134524","https://openalex.org/W2560638037","https://openalex.org/W2726765403","https://openalex.org/W2914858130","https://openalex.org/W2922428045","https://openalex.org/W2923282967","https://openalex.org/W3013978214","https://openalex.org/W3122812581","https://openalex.org/W3124410553","https://openalex.org/W3164728679","https://openalex.org/W3198318776","https://openalex.org/W4281630496","https://openalex.org/W4308904392","https://openalex.org/W4311576470","https://openalex.org/W4312095651","https://openalex.org/W4313857778","https://openalex.org/W4317488871"],"related_works":["https://openalex.org/W4396573514","https://openalex.org/W7162634935","https://openalex.org/W4410457663","https://openalex.org/W4386385205","https://openalex.org/W4312095651","https://openalex.org/W2758820912","https://openalex.org/W3196752981","https://openalex.org/W2283809374","https://openalex.org/W3171708818","https://openalex.org/W4407100566"],"abstract_inverted_index":{"BACKGROUND:":[0],"There":[1],"is":[2],"a":[3,43,104,114,191,201,221,233],"paucity":[4],"of":[5,10,36,51,106,163,197,229,247],"evidence":[6,19],"supporting":[7],"the":[8,25,49,64,109,156,227,245],"use":[9,21,42,50],"adjuvant":[11,52,130,167,198,206,248],"radiation":[12,133],"therapy":[13,250],"in":[14,54,103,173,237,251],"resected":[15,55,252],"biliary":[16,253],"cancer.":[17,61],"Supporting":[18],"for":[20],"comes":[22],"mainly":[23],"from":[24,71],"small":[26],"SWOG":[27,110,157,230],"S0809":[28,111,158,231],"trial,":[29],"which":[30],"demonstrated":[31],"an":[32],"overall":[33,97],"median":[34,235],"survival":[35,98,153,202],"35":[37],"months.":[38],"We":[39,100],"aimed":[40],"to":[41,47,73],"large":[44,115,222],"national":[45,223],"database":[46],"evaluate":[48],"chemoradiation":[53,176,199],"extrahepatic":[56,79,147],"bile":[57,80,148],"duct":[58,81,149],"and":[59,92,132,169,180],"gallbladder":[60,83,145],"METHODS:":[62],"Using":[63,220],"National":[65],"Cancer":[66],"Database,":[67],"we":[68,119,225],"selected":[69],"patients":[70,107,121,127,143,174,238],"2004":[72],"2017":[74],"with":[75,85,96,126,144,151,205,232],"pT2-4,":[76],"pN0-1,":[77],"M0":[78],"or":[82,88,146],"adenocarcinoma":[84,150],"either":[86],"R0":[87],"R1":[89],"resection":[90],"margins,":[91],"examined":[93,101],"factors":[94],"associated":[95],"(OS).":[99],"OS":[102,172,236],"cohort":[105],"mimicking":[108],"protocol":[112],"as":[113],"validation":[116],"cohort.":[117],"Lastly,":[118],"compared":[120,204],"who":[122,128],"received":[123,129,165],"chemotherapy":[124,131,168,207],"only":[125,208],"using":[134],"entropy":[135],"balancing":[136],"propensity":[137,192],"score":[138,193],"matching.":[139],"RESULTS:":[140],"Overall,":[141],"4997":[142],"available":[152],"information":[154],"meeting":[155],"criteria":[159],"were":[160],"selected,":[161],"469":[162],"whom":[164],"both":[166],"radiotherapy.":[170],"Median":[171],"undergoing":[175],"was":[177,181],"36.9":[178],"months,":[179],"not":[182],"different":[183],"between":[184],"primary":[185],"sites":[186],"(p":[187],"=":[188,217],"0.841).":[189],"In":[190],"matched":[194],"cohort,":[195],"receipt":[196],"had":[200],"benefit":[203],"(hazard":[209],"ratio":[210],"0.86,":[211],"95%":[212],"confidence":[213],"interval":[214],"0.77-0.95;":[215],"p":[216],"0.004).":[218],"CONCLUSION:":[219],"database,":[224],"support":[226,244],"findings":[228],"similar":[234],"receiving":[239],"chemoradiation.":[240],"These":[241],"data":[242],"further":[243],"consideration":[246],"multimodal":[249],"cancers.":[254]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2024-03-06T00:00:00"}