{"id":"https://openalex.org/W4407180482","doi":"https://doi.org/10.1080/20565623.2025.2456651","title":"Primary adenocarcinoma of duodenal bulb mimicking a pancreatic tumor: a case report","display_name":"Primary adenocarcinoma of duodenal bulb mimicking a pancreatic tumor: a case report","publication_year":2025,"publication_date":"2025-02-04","ids":{"openalex":"https://openalex.org/W4407180482","doi":"https://doi.org/10.1080/20565623.2025.2456651","pmid":"https://pubmed.ncbi.nlm.nih.gov/39905859","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/11801341"},"language":"en","primary_location":{"id":"doi:10.1080/20565623.2025.2456651","doi":"https://doi.org/10.1080/20565623.2025.2456651","is_oa":true,"landing_page_url":"https://doi.org/10.1080/20565623.2025.2456651","pdf_url":null,"source":{"id":"https://openalex.org/S2739054207","display_name":"Future Science OA","issn_l":"2056-5623","issn":["2056-5623"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320316","host_organization_name":"Future Science Ltd","host_organization_lineage":["https://openalex.org/P4310320316"],"host_organization_lineage_names":["Future Science Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Science OA","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://doi.org/10.1080/20565623.2025.2456651","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5095865126","display_name":"Eya Slama","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Eya Slama","raw_affiliation_strings":["Departement of Gastroenterology, Habib Bougatfa Hospital","Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111514683","display_name":"Samia Ben Hamida","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Ben Hamida","raw_affiliation_strings":["Departement of Gastroenterology, Habib Bougatfa Hospital","Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001752605","display_name":"S Zaouga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Zaouga","raw_affiliation_strings":["Departement of Gastroenterology, Habib Bougatfa Hospital","Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"H. Elloumi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Elloumi","raw_affiliation_strings":["Departement of Gastroenterology, Habib Bougatfa Hospital","Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112529980","display_name":"Imed Cheikh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. Cheikh","raw_affiliation_strings":["Departement of Gastroenterology, Habib Bougatfa Hospital","Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Departement of Gastroenterology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071917646","display_name":"A. G. Dahak","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4403386600","display_name":"Facult\u00e9 de m\u00e9decine de Tunis","ror":"https://ror.org/03pyhhg10","country_code":"TN","type":"education","lineage":["https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"A. G. Dahak","raw_affiliation_strings":["Departement of Radiology, Habib Bougatfa Hospital","Faculty of Medicine of Tunis, University of Tunis El Manar","Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007849515","display_name":"Marouan Missaoui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4403386600","display_name":"Facult\u00e9 de m\u00e9decine de Tunis","ror":"https://ror.org/03pyhhg10","country_code":"TN","type":"education","lineage":["https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"M. Missaoui","raw_affiliation_strings":["Departement of Radiology, Habib Bougatfa Hospital","Faculty of Medicine of Tunis, University of Tunis El Manar","Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116164828","display_name":"A. Chelibi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4403386600","display_name":"Facult\u00e9 de m\u00e9decine de Tunis","ror":"https://ror.org/03pyhhg10","country_code":"TN","type":"education","lineage":["https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"A. Chelibi","raw_affiliation_strings":["Departement of Radiology, Habib Bougatfa Hospital","Faculty of Medicine of Tunis, University of Tunis El Manar","Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065911937","display_name":"Imen Ganzoui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I4403386600","display_name":"Facult\u00e9 de m\u00e9decine de Tunis","ror":"https://ror.org/03pyhhg10","country_code":"TN","type":"education","lineage":["https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"I. Ganzoui","raw_affiliation_strings":["Departement of Radiology, Habib Bougatfa Hospital","Faculty of Medicine of Tunis, University of Tunis El Manar","Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]},{"raw_affiliation_string":"Departement of Radiology, Habib Bougatfa Hospital, Bizerte, Tunisia","institution_ids":[]},{"raw_affiliation_string":"Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I4403386600","https://openalex.org/I63596082"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5095865126"],"corresponding_institution_ids":[],"apc_list":{"value":950,"currency":"GBP","value_usd":1165},"apc_paid":{"value":950,"currency":"GBP","value_usd":1165},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02295228,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"1","first_page":"2456651","last_page":"2456651"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11485","display_name":"Gastrointestinal Tumor Research and Treatment","score":0.6538000106811523,"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"}},"topics":[{"id":"https://openalex.org/T11485","display_name":"Gastrointestinal Tumor Research and Treatment","score":0.6538000106811523,"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/T10696","display_name":"Gastric Cancer Management and Outcomes","score":0.19189999997615814,"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/T10231","display_name":"Pancreatic and Hepatic Oncology Research","score":0.07980000227689743,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/primary-duodenal-cancer","display_name":"primary duodenal cancer","score":0.753000020980835},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.7089999914169312},{"id":"https://openalex.org/keywords/jaundice","display_name":"jaundice","score":0.7770000100135803},{"id":"https://openalex.org/keywords/epigastric-pain","display_name":"epigastric pain","score":0.8880000114440918},{"id":"https://openalex.org/keywords/duodenal-wall-thickening","display_name":"duodenal wall thickening","score":0.7870000004768372},{"id":"https://openalex.org/keywords/upper-endoscopy","display_name":"upper gastrointestinal endoscopy","score":0.7979999780654907},{"id":"https://openalex.org/keywords/abdominal-ct","display_name":"abdominal CT","score":0.5789999961853027},{"id":"https://openalex.org/keywords/histopathological-diagnosis","display_name":"histopathological diagnosis","score":0.5370000004768372}],"concepts":[{"id":"https://openalex.org/C2780478892","wikidata":"https://www.wikidata.org/wiki/Q5315859","display_name":"Duodenal bulb","level":3,"score":0.7056723237037659},{"id":"https://openalex.org/C2781182431","wikidata":"https://www.wikidata.org/wiki/Q356033","display_name":"Adenocarcinoma","level":3,"score":0.6483041048049927},{"id":"https://openalex.org/C2776809568","wikidata":"https://www.wikidata.org/wiki/Q134955","display_name":"Duodenum","level":2,"score":0.5332773327827454},{"id":"https://openalex.org/C2780210213","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic cancer","level":3,"score":0.5012502670288086},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.4767535626888275},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.46810030937194824},{"id":"https://openalex.org/C2777977315","wikidata":"https://www.wikidata.org/wiki/Q7243056","display_name":"Primary (astronomy)","level":2,"score":0.4249420762062073},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.38597482442855835},{"id":"https://openalex.org/C502942594","wikidata":"https://www.wikidata.org/wiki/Q3421914","display_name":"Cancer research","level":1,"score":0.3487246036529541},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3260911703109741},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.2497757375240326},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1080/20565623.2025.2456651","doi":"https://doi.org/10.1080/20565623.2025.2456651","is_oa":true,"landing_page_url":"https://doi.org/10.1080/20565623.2025.2456651","pdf_url":null,"source":{"id":"https://openalex.org/S2739054207","display_name":"Future Science OA","issn_l":"2056-5623","issn":["2056-5623"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320316","host_organization_name":"Future Science Ltd","host_organization_lineage":["https://openalex.org/P4310320316"],"host_organization_lineage_names":["Future Science Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Science OA","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:11801341","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11801341","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11801341/pdf/IFSO_11_2456651.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-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Sci OA","raw_type":"Text"},{"id":"pmid:39905859","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39905859","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":"Future science OA","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:6bb20dde6d7044d391282adfd93e400d","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6bb20dde6d7044d391282adfd93e400d","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":"Future Science OA, Vol 11, Iss 1 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1080/20565623.2025.2456651","doi":"https://doi.org/10.1080/20565623.2025.2456651","is_oa":true,"landing_page_url":"https://doi.org/10.1080/20565623.2025.2456651","pdf_url":null,"source":{"id":"https://openalex.org/S2739054207","display_name":"Future Science OA","issn_l":"2056-5623","issn":["2056-5623"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320316","host_organization_name":"Future Science Ltd","host_organization_lineage":["https://openalex.org/P4310320316"],"host_organization_lineage_names":["Future Science Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Science OA","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4407180482.pdf","grobid_xml":"https://content.openalex.org/works/W4407180482.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1963692080","https://openalex.org/W1969901664","https://openalex.org/W1974894668","https://openalex.org/W2060667170","https://openalex.org/W2113432636","https://openalex.org/W2241835609","https://openalex.org/W2312372225","https://openalex.org/W2319734789","https://openalex.org/W2530876382","https://openalex.org/W2612135840","https://openalex.org/W2761460841","https://openalex.org/W2773004766","https://openalex.org/W2980117600","https://openalex.org/W4385898877"],"related_works":["https://openalex.org/W4316084270","https://openalex.org/W2320083774","https://openalex.org/W2323085193","https://openalex.org/W4312216705","https://openalex.org/W2329424038","https://openalex.org/W7128931068","https://openalex.org/W3026009480","https://openalex.org/W4403720523","https://openalex.org/W2075849804","https://openalex.org/W2396790147"],"abstract_inverted_index":{"Duodenal":[0],"bulb":[1,122],"adenocarcinoma":[2,101,119],"is":[3,111,169],"a":[4,29,47,84,99,117,124,127,131,146],"rare":[5,128,132],"malignancy":[6],"of":[7,73,77,98,102,108,116,120,130,157],"the":[8,59,64,74,78,89,96,103,114],"gastrointestinal":[9,167],"tract.":[10],"This":[11],"cancer":[12],"often":[13],"presents":[14],"with":[15,165],"an":[16,67],"insidious":[17],"onset,":[18],"making":[19],"it":[20],"challenging":[21],"to":[22,112,136],"diagnose":[23],"early.":[24],"A":[25],"noteworthy":[26],"case-study":[27],"involved":[28],"56":[30],"year-old-woman":[31],"complaining":[32],"from":[33],"epigastric":[34],"transfixing":[35],"pain,":[36],"jaundice,":[37],"and":[38,92,135,153],"overall":[39],"health":[40],"decline.":[41],"The":[42,106],"initial":[43],"diagnosis":[44,97],"suspected":[45],"was":[46],"pancreatic":[48,125],"tumor.":[49],"An":[50,81],"abdominal":[51],"CT":[52],"scan":[53],"however":[54],"showed":[55,83],"no":[56],"abnormality":[57],"in":[58,88],"pancreas":[60],"but":[61],"revealed":[62],"on":[63,145],"other":[65],"hand":[66],"irregular,":[68],"non-stenosing,":[69],"heterogeneous":[70],"fibrous":[71],"thickening":[72],"lower":[75],"aspect":[76],"duodenal":[79,104,121],"bulb.":[80,105],"EGD":[82],"congested":[85],"infiltrated":[86],"area":[87],"post-bulbar":[90],"region,":[91],"Pathological":[93],"exam":[94],"confirmed":[95],"primary":[100,118],"purpose":[107],"this":[109],"article":[110],"present":[113,137],"case":[115],"mimicking":[123],"tumor:":[126],"presentation":[129],"tumor":[133],"itself":[134],"points":[138],"differentiating":[139],"these":[140],"two":[141],"neoplasms.":[142],"Diagnosis":[143],"relies":[144],"comprehensive":[147],"assessment":[148],"involving":[149],"clinical,":[150],"radiological,":[151],"endoscopic,":[152],"histologic":[154],"features.":[155],"Integration":[156],"advanced":[158],"imaging":[159],"modalities,":[160],"such":[161],"as":[162],"CT/MRI,":[163],"coupled":[164],"upper":[166],"endoscopy,":[168],"crucial":[170],"for":[171],"accurate":[172],"evaluation.":[173]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2025-02-06T00:00:00"}
