Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1907201680', 'doi': 'https://doi.org/10.1002/bjs.9799', 'title': 'Portal or superior mesenteric vein resection in pancreatoduodenectomy for pancreatic head carcinoma', 'display_name': 'Portal or superior mesenteric vein resection in pancreatoduodenectomy for pancreatic head carcinoma', 'publication_year': 2015, 'publication_date': '2015-04-15', 'ids': {'openalex': 'https://openalex.org/W1907201680', 'doi': 'https://doi.org/10.1002/bjs.9799', 'mag': '1907201680', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/25877050'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/bjs.9799', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S61740008', 'display_name': 'British journal of surgery', 'issn_l': '0007-1323', 'issn': ['0007-1323', '1365-2168'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5016890878', 'display_name': 'Yoshiaki Murakami', 'orcid': 'https://orcid.org/0000-0001-6208-3081'}, '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': 'Y Murakami', 'raw_affiliation_strings': ['Department of Surgery, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Surgery, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan', 'institution_ids': ['https://openalex.org/I113306721']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075713045', 'display_name': 'Sohei Satoi', 'orcid': 'https://orcid.org/0000-0001-6527-5409'}, 'institutions': [{'id': 'https://openalex.org/I126884977', 'display_name': 'Kansai Medical University', 'ror': 'https://ror.org/001xjdh50', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I126884977']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'S Satoi', 'raw_affiliation_strings': ['Department of Surgery, Kansai Medical University, Osaka, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Surgery, Kansai Medical University, Osaka, Japan', 'institution_ids': ['https://openalex.org/I126884977']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039507236', 'display_name': 'Fuyuhiko Motoi', 'orcid': 'https://orcid.org/0000-0001-7601-8395'}, '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': 'F Motoi', 'raw_affiliation_strings': ['Division of Gastroenterological Surgery, Department of Surgery, Tohoku University, Sendai, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Gastroenterological Surgery, Department of Surgery, Tohoku University, Sendai, Japan', 'institution_ids': ['https://openalex.org/I201537933']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5035027513', 'display_name': 'Masayuki Sho', 'orcid': 'https://orcid.org/0000-0002-6208-7661'}, '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': 'M Sho', 'raw_affiliation_strings': ['Department of Surgery, Nara Medical University, Nara, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Surgery, Nara Medical University, Nara, Japan', 'institution_ids': ['https://openalex.org/I64926303']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5051950705', 'display_name': 'Manabu Kawai', 'orcid': 'https://orcid.org/0000-0003-3506-9895'}, 'institutions': [{'id': 'https://openalex.org/I190805021', 'display_name': 'Wakayama Medical University', 'ror': 'https://ror.org/005qv5373', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I190805021']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'M Kawai', 'raw_affiliation_strings': ['Second Department of Surgery, Wakayama Medical University, Wakayama, Japan, Japan'], 'affiliations': [{'raw_affiliation_string': 'Second Department of Surgery, Wakayama Medical University, Wakayama, Japan, Japan', 'institution_ids': ['https://openalex.org/I190805021']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015760456', 'display_name': 'Ippei Matsumoto', 'orcid': 'https://orcid.org/0000-0003-3965-3693'}, 'institutions': [{'id': 'https://openalex.org/I65837984', 'display_name': 'Kobe University', 'ror': 'https://ror.org/03tgsfw79', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I65837984']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'I Matsumoto', 'raw_affiliation_strings': ['Division of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan', 'institution_ids': ['https://openalex.org/I65837984']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5047536070', 'display_name': 'Goro Honda', 'orcid': 'https://orcid.org/0000-0002-1162-4535'}, 'institutions': [{'id': 'https://openalex.org/I3020605285', 'display_name': 'Tokyo Metropolitan Komagome Hospital', 'ror': 'https://ror.org/04eqd2f30', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I3020605285']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'G Honda', 'raw_affiliation_strings': ['Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital, Tokyo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital, Tokyo, Japan', 'institution_ids': ['https://openalex.org/I3020605285']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078155870', 'display_name': 'Kenichiro Uemura', 'orcid': 'https://orcid.org/0000-0003-0003-6268'}, 'institutions': [{'id': 'https://openalex.org/I190805021', 'display_name': 'Wakayama Medical University', 'ror': 'https://ror.org/005qv5373', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I190805021']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'K Uemura', 'raw_affiliation_strings': ['Second Department of Surgery, Wakayama Medical University, Wakayama, Japan, Japan'], 'affiliations': [{'raw_affiliation_string': 'Second Department of Surgery, Wakayama Medical University, Wakayama, Japan, Japan', 'institution_ids': ['https://openalex.org/I190805021']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056118777', 'display_name': 'Takumi Fukumoto', 'orcid': 'https://orcid.org/0000-0003-1592-4524'}, 'institutions': [{'id': 'https://openalex.org/I65837984', 'display_name': 'Kobe University', 'ror': 'https://ror.org/03tgsfw79', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I65837984']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'T Fukumoto', 'raw_affiliation_strings': ['Kobe University Graduate School of Medicine, Kobe'], 'affiliations': [{'raw_affiliation_string': 'Kobe University Graduate School of Medicine, Kobe', 'institution_ids': ['https://openalex.org/I65837984']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073275097', 'display_name': 'Hiroki Yamaue', 'orcid': 'https://orcid.org/0000-0002-6982-3457'}, 'institutions': [{'id': 'https://openalex.org/I190805021', 'display_name': 'Wakayama Medical University', 'ror': 'https://ror.org/005qv5373', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I190805021']}, {'id': 'https://openalex.org/I3020605285', 'display_name': 'Tokyo Metropolitan Komagome Hospital', 'ror': 'https://ror.org/04eqd2f30', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I3020605285']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'H Yamaue', 'raw_affiliation_strings': ['Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre Komagome Hospital Tokyo Japan', 'Wakayama Medical University, Wakayama'], 'affiliations': [{'raw_affiliation_string': 'Wakayama Medical University, Wakayama', 'institution_ids': ['https://openalex.org/I190805021']}, {'raw_affiliation_string': 'Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre Komagome Hospital Tokyo Japan', 'institution_ids': ['https://openalex.org/I3020605285']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101610088', 'display_name': 'Masaaki Kurata', 'orcid': 'https://orcid.org/0000-0002-9433-3484'}, 'institutions': [{'id': 'https://openalex.org/I3020605285', 'display_name': 'Tokyo Metropolitan Komagome Hospital', 'ror': 'https://ror.org/04eqd2f30', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I3020605285']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'M Kurata', 'raw_affiliation_strings': ['Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital, Tokyo'], 'affiliations': [{'raw_affiliation_string': 'Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital, Tokyo', 'institution_ids': ['https://openalex.org/I3020605285']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5044881516', 'display_name': 'Toshikazu Akahori', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210113433', 'display_name': 'Nara Medical University Hospital', 'ror': 'https://ror.org/01wvy7k28', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210113433']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'T Akahori', 'raw_affiliation_strings': ['Nara Medical University, Nara'], 'affiliations': [{'raw_affiliation_string': 'Nara Medical University, Nara', 'institution_ids': ['https://openalex.org/I4210113433']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007516657', 'display_name': 'H. Yanagimoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I126884977', 'display_name': 'Kansai Medical University', 'ror': 'https://ror.org/001xjdh50', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I126884977']}, {'id': 'https://openalex.org/I3020605285', 'display_name': 'Tokyo Metropolitan Komagome Hospital', 'ror': 'https://ror.org/04eqd2f30', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I3020605285']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'H Yanagimoto', 'raw_affiliation_strings': ['Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre Komagome Hospital Tokyo Japan', 'Kansai Medical University, Osaka'], 'affiliations': [{'raw_affiliation_string': 'Kansai Medical University, Osaka', 'institution_ids': ['https://openalex.org/I126884977']}, {'raw_affiliation_string': 'Department of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Centre Komagome Hospital Tokyo Japan', 'institution_ids': ['https://openalex.org/I3020605285']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5086139902', 'display_name': 'Michiaki Unno', 'orcid': 'https://orcid.org/0000-0002-2145-6416'}, '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': 'M Unno', 'raw_affiliation_strings': ['Tohoku University, Sendai'], 'affiliations': [{'raw_affiliation_string': 'Tohoku University, Sendai', 'institution_ids': ['https://openalex.org/I201537933']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 8, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3039, 'currency': 'GBP', 'value_usd': 3727, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 6.399, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 109, 'citation_normalized_percentile': {'value': 0.903885, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '102', 'issue': '7', 'first_page': '837', 'last_page': '846'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10231', 'display_name': 'Pancreatic Cancer Research and Treatment', '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/T10231', 'display_name': 'Pancreatic Cancer Research and Treatment', '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/T11364', 'display_name': 'Cholangiocarcinoma', 'score': 0.9993, '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': 'Diagnosis and Management of Biliary Tract Disorders', 'score': 0.9967, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/superior-mesenteric-vein', 'display_name': 'Superior mesenteric vein', 'score': 0.60425544}, {'id': 'https://openalex.org/keywords/pancreatic-cancer', 'display_name': 'Pancreatic Cancer', 'score': 0.520186}, {'id': 'https://openalex.org/keywords/metastatic-pancreatic-cancer', 'display_name': 'Metastatic Pancreatic Cancer', 'score': 0.513696}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.97867626}, {'id': 'https://openalex.org/C2777575454', 'wikidata': 'https://www.wikidata.org/wiki/Q751322', 'display_name': 'Superior mesenteric vein', 'level': 3, 'score': 0.60425544}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.5743584}, {'id': 'https://openalex.org/C31174226', 'wikidata': 'https://www.wikidata.org/wiki/Q64855140', 'display_name': 'Perioperative', 'level': 2, 'score': 0.5009637}, {'id': 'https://openalex.org/C2778975757', 'wikidata': 'https://www.wikidata.org/wiki/Q1266423', 'display_name': 'Pancreaticoduodenectomy', 'level': 3, 'score': 0.46493146}, {'id': 'https://openalex.org/C2777546739', 'wikidata': 'https://www.wikidata.org/wiki/Q33525', 'display_name': 'Carcinoma', 'level': 2, 'score': 0.45937005}, {'id': 'https://openalex.org/C2776694085', 'wikidata': 'https://www.wikidata.org/wiki/Q974135', 'display_name': 'Chemotherapy', 'level': 2, 'score': 0.4325858}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.27430278}, {'id': 'https://openalex.org/C159110652', 'wikidata': 'https://www.wikidata.org/wiki/Q17078201', 'display_name': 'Resection', 'level': 2, 'score': 0.25992745}, {'id': 'https://openalex.org/C2779033008', 'wikidata': 'https://www.wikidata.org/wiki/Q464543', 'display_name': 'Portal vein', 'level': 2, 'score': 0.20028257}], 'mesh': [{'descriptor_ui': 'D008642', 'descriptor_name': 'Mesenteric Veins', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D016577', 'descriptor_name': 'Pancreaticoduodenectomy', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D011169', 'descriptor_name': 'Portal Vein', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005500', 'descriptor_name': 'Follow-Up Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007564', 'descriptor_name': 'Japan', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D007564', 'descriptor_name': 'Japan', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008642', 'descriptor_name': 'Mesenteric Veins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009017', 'descriptor_name': 'Morbidity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009017', 'descriptor_name': 'Morbidity', 'qualifier_ui': 'Q000639', 'qualifier_name': 'trends', 'is_major_topic': False}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': 'Q000401', 'qualifier_name': 'mortality', 'is_major_topic': False}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016577', 'descriptor_name': 'Pancreaticoduodenectomy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011169', 'descriptor_name': 'Portal Vein', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011183', 'descriptor_name': 'Postoperative Complications', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D011183', 'descriptor_name': 'Postoperative Complications', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012189', 'descriptor_name': 'Retrospective Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015996', 'descriptor_name': 'Survival Rate', 'qualifier_ui': 'Q000639', 'qualifier_name': 'trends', 'is_major_topic': False}, {'descriptor_ui': 'D015996', 'descriptor_name': 'Survival Rate', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016896', 'descriptor_name': 'Treatment Outcome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/bjs.9799', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S61740008', 'display_name': 'British journal of surgery', 'issn_l': '0007-1323', 'issn': ['0007-1323', '1365-2168'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/25877050', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3', 'score': 0.88}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 29, 'referenced_works': ['https://openalex.org/W1971281042', 'https://openalex.org/W1973975818', 'https://openalex.org/W1983394150', 'https://openalex.org/W1991646192', 'https://openalex.org/W1991708979', 'https://openalex.org/W1994235746', 'https://openalex.org/W1996255196', 'https://openalex.org/W2001524386', 'https://openalex.org/W2027956300', 'https://openalex.org/W2041724317', 'https://openalex.org/W2042477712', 'https://openalex.org/W2049223623', 'https://openalex.org/W2085745151', 'https://openalex.org/W2096998881', 'https://openalex.org/W2105429949', 'https://openalex.org/W2107962449', 'https://openalex.org/W2109857081', 'https://openalex.org/W2115547752', 'https://openalex.org/W2117853299', 'https://openalex.org/W2121166630', 'https://openalex.org/W2125955239', 'https://openalex.org/W2129197203', 'https://openalex.org/W2137009991', 'https://openalex.org/W2137517323', 'https://openalex.org/W2157047440', 'https://openalex.org/W2157590016', 'https://openalex.org/W2275737843', 'https://openalex.org/W2307170462', 'https://openalex.org/W2616059838'], 'related_works': ['https://openalex.org/W4366603180', 'https://openalex.org/W4230046934', 'https://openalex.org/W3149722809', 'https://openalex.org/W2897978635', 'https://openalex.org/W2531081631', 'https://openalex.org/W2376240931', 'https://openalex.org/W2376192926', 'https://openalex.org/W2364826329', 'https://openalex.org/W2354785620', 'https://openalex.org/W2066147875'], 'abstract_inverted_index': {'Abstract': [0], 'Background': [1], 'The': [2], 'aim': [3], 'of': [4, 13, 108, 180, 189, 214], 'this': [5], 'study': [6, 31], 'was': [7, 32, 147, 167, 232], 'to': [8], 'determine': [9], 'the': [10, 80, 94, 138, 160, 165], 'added': [11], 'value': [12], 'portal': [14], 'or': [15, 198], 'superior': [16], 'mesenteric': [17], 'vein': [18], '(PV/SMV)': [19], 'resection': [20, 114, 124, 146, 242], 'during': [21], 'pancreatoduodenectomy': [22, 42], 'for': [23, 153], 'pancreatic': [24, 37, 249], 'head': [25, 38, 250], 'carcinoma.': [26], 'Methods': [27], 'A': [28], 'multicentre': [29], 'observational': [30], 'conducted': [33], 'in': [34, 43, 163, 192, 223, 246], 'patients': [35, 56, 82, 109, 162, 224, 247], 'with': [36, 66, 110, 172, 196, 202, 210, 225, 229, 240, 248], 'carcinoma': [39, 251], 'who': [40, 57, 83, 121], 'underwent': [41, 84, 122], 'seven': [44], 'Japanese': [45], 'hospitals': [46], 'between': [47, 55, 137], '2001': [48], 'and': [49, 59, 75, 104, 111, 131, 178, 216, 243, 259], '2012.': [50], 'Clinicopathological': [51], 'factors': [52], 'were': [53, 71, 186], 'compared': [54], 'did': [58, 60, 100, 134], 'not': [61, 135, 148], 'undergo': [62], 'PV/SMV': [63, 91, 113, 123, 145, 166, 203, 241], 'resection.': [64], 'Those': [65], 'an': [67, 149], 'impact': [68], 'on': [69], 'survival': [70, 155, 191, 208, 221, 255], 'identified': [72], 'by': [73], 'univariable': [74], 'multivariable': [76, 193], 'analysis.': [77, 194], 'Results': [78], 'Of': [79], '937': [81], 'pancreatoduodenectomy,': [85], '435': [86, 161], '(46·4': [87], 'per': [88, 98, 106], 'cent)': [89, 99], 'had': [90, 116, 125, 205], 'resection,': [92], 'whereas': [93], 'remaining': [95], '502': [96], '(53·6': [97], 'not.': [101], 'Some': [102], '71·5': [103], '63·9': [105], 'cent': [107], 'without': [112, 256], 'respectively': [115], 'lymph': [117], 'node-positive': [118], 'disease.': [119], 'Patients': [120, 195], 'more': [126], 'advanced': [127], 'tumours.': [128], 'Perioperative': [129], 'mortality': [130, 258], 'morbidity': [132], 'rates': [133], 'differ': [136], 'two': [139], 'groups.': [140], 'Multivariable': [141], 'analysis': [142], 'revealed': [143], 'that': [144], 'independent': [150, 187], 'prognostic': [151], 'factor': [152], 'overall': [154], '(P': [156, 175, 183], '=': [157, 176], '0·268).': [158], 'Among': [159], 'whom': [164], 'resected,': [168], 'borderline': [169, 199, 226], 'resectable': [170, 197, 200, 227], 'tumours': [171, 201, 228], 'arterial': [173, 230], 'abutment': [174, 231], '0·021)': [177], 'absence': [179], 'adjuvant': [181, 212, 236, 244], 'chemotherapy': [182, 213, 245], '<': [184], '0·001)': [185], 'predictors': [188], 'poor': [190], 'involvement': [204], 'a': [206], 'median': [207], 'time': [209, 222], 'additional': [211], '43·7': [215], '29·7': [217], 'months': [218, 234], 'respectively.': [219], 'Median': [220], '18·6': [233], 'despite': [235], 'chemotherapy.': [237], 'Conclusion': [238], 'Pancreatoduodenectomy': [239], 'may': [252], 'provide': [253], 'good': [254], 'increased': [257], 'morbidity.': [260]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1907201680', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 9}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 24}, {'year': 2020, 'cited_by_count': 15}, {'year': 2019, 'cited_by_count': 10}, {'year': 2018, 'cited_by_count': 9}, {'year': 2017, 'cited_by_count': 17}, {'year': 2016, 'cited_by_count': 17}], 'updated_date': '2024-08-15T03:23:52.154735', 'created_date': '2016-06-24'}