Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2072656842', 'doi': 'https://doi.org/10.1067/msy.2001.111873', 'title': 'Lymphatic spreading pattern of intrahepatic cholangiocarcinoma', 'display_name': 'Lymphatic spreading pattern of intrahepatic cholangiocarcinoma', 'publication_year': 2001, 'publication_date': '2001-04-01', 'ids': {'openalex': 'https://openalex.org/W2072656842', 'doi': 'https://doi.org/10.1067/msy.2001.111873', 'mag': '2072656842', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/11283529'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1067/msy.2001.111873', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210173306', 'display_name': 'Surgery', 'issn_l': '0039-6060', 'issn': ['0039-6060', '1532-7361'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/A5025200934', 'display_name': 'Tatsuya Tsuji', 'orcid': 'https://orcid.org/0000-0001-7933-0026'}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tatsuya Tsuji', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, 1-1-1, Honjo, Kumamoto 860-0811, Japan.'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, 1-1-1, Honjo, Kumamoto 860-0811, Japan.', 'institution_ids': ['https://openalex.org/I96036126']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5048924795', 'display_name': 'Takehisa Hiraoka', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Takehisa Hiraoka', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan', 'institution_ids': ['https://openalex.org/I96036126']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000152016', 'display_name': 'Keiichiro Kanemitsu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Keiichiro Kanemitsu', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan', 'institution_ids': ['https://openalex.org/I96036126']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101822724', 'display_name': 'Hiroshi Takamori', 'orcid': 'https://orcid.org/0000-0003-4070-1242'}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hiroshi Takamori', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan', 'institution_ids': ['https://openalex.org/I96036126']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006297015', 'display_name': 'Dairo TANABE', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Dairo Tanabe', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan', 'institution_ids': ['https://openalex.org/I96036126']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5112074757', 'display_name': 'Seiki Tashiro', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I96036126', 'display_name': 'Kumamoto University', 'ror': 'https://ror.org/02cgss904', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I96036126']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Seiki Tashiro', 'raw_affiliation_strings': ['First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan'], 'affiliations': [{'raw_affiliation_string': 'First Department of Surgery, Kumamoto University School of Medicine, Kumamoto, Japan', 'institution_ids': ['https://openalex.org/I96036126']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4010, 'currency': 'USD', 'value_usd': 4010, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.084, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 59, 'citation_normalized_percentile': {'value': 0.972085, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '129', 'issue': '4', 'first_page': '401', 'last_page': '407'}, 'is_retracted': False, 'is_paratext': 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/T10685', 'display_name': 'Viral-associated cancers and disorders', 'score': 0.9983, '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/T10515', 'display_name': 'Cancer-related molecular mechanisms research', 'score': 0.9865, 'subfield': {'id': 'https://openalex.org/subfields/1306', 'display_name': 'Cancer Research'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/hepatoduodenal-ligament', 'display_name': 'Hepatoduodenal ligament', 'score': 0.9752078}, {'id': 'https://openalex.org/keywords/left-gastric-artery', 'display_name': 'Left gastric artery', 'score': 0.88009614}, {'id': 'https://openalex.org/keywords/common-hepatic-artery', 'display_name': 'Common hepatic artery', 'score': 0.7585803}, {'id': 'https://openalex.org/keywords/intrahepatic-cholangiocarcinoma', 'display_name': 'Intrahepatic Cholangiocarcinoma', 'score': 0.6039432}, {'id': 'https://openalex.org/keywords/celiac-artery', 'display_name': 'Celiac artery', 'score': 0.531301}, {'id': 'https://openalex.org/keywords/gastroduodenal-artery', 'display_name': 'Gastroduodenal artery', 'score': 0.5111287}], 'concepts': [{'id': 'https://openalex.org/C2778945448', 'wikidata': 'https://www.wikidata.org/wiki/Q493588', 'display_name': 'Hepatoduodenal ligament', 'level': 3, 'score': 0.9752078}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.93439317}, {'id': 'https://openalex.org/C35150756', 'wikidata': 'https://www.wikidata.org/wiki/Q2357631', 'display_name': 'Curvatures of the stomach', 'level': 3, 'score': 0.8933499}, {'id': 'https://openalex.org/C2780773843', 'wikidata': 'https://www.wikidata.org/wiki/Q508792', 'display_name': 'Left gastric artery', 'level': 3, 'score': 0.88009614}, {'id': 'https://openalex.org/C2776390723', 'wikidata': 'https://www.wikidata.org/wiki/Q707236', 'display_name': 'Common hepatic artery', 'level': 3, 'score': 0.7585803}, {'id': 'https://openalex.org/C2909135397', 'wikidata': 'https://www.wikidata.org/wiki/Q124292', 'display_name': 'Intrahepatic Cholangiocarcinoma', 'level': 2, 'score': 0.6039432}, {'id': 'https://openalex.org/C2779720271', 'wikidata': 'https://www.wikidata.org/wiki/Q179422', 'display_name': 'Lymph', 'level': 2, 'score': 0.5468778}, {'id': 'https://openalex.org/C2776926547', 'wikidata': 'https://www.wikidata.org/wiki/Q519368', 'display_name': 'Celiac artery', 'level': 3, 'score': 0.531301}, {'id': 'https://openalex.org/C2780849966', 'wikidata': 'https://www.wikidata.org/wiki/Q170758', 'display_name': 'Lymph node', 'level': 2, 'score': 0.5291843}, {'id': 'https://openalex.org/C2776606024', 'wikidata': 'https://www.wikidata.org/wiki/Q707194', 'display_name': 'Gastroduodenal artery', 'level': 3, 'score': 0.5111287}, {'id': 'https://openalex.org/C181152851', 'wikidata': 'https://www.wikidata.org/wiki/Q712604', 'display_name': 'Lymphatic system', 'level': 2, 'score': 0.47896078}, {'id': 'https://openalex.org/C2775862295', 'wikidata': 'https://www.wikidata.org/wiki/Q2660911', 'display_name': 'Dissection (medical)', 'level': 2, 'score': 0.4720883}, {'id': 'https://openalex.org/C2778764654', 'wikidata': 'https://www.wikidata.org/wiki/Q9618', 'display_name': 'Pancreas', 'level': 2, 'score': 0.42920974}, {'id': 'https://openalex.org/C2776820930', 'wikidata': 'https://www.wikidata.org/wiki/Q9655', 'display_name': 'Artery', 'level': 2, 'score': 0.4285426}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.40827632}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.38604352}, {'id': 'https://openalex.org/C2779422922', 'wikidata': 'https://www.wikidata.org/wiki/Q1029907', 'display_name': 'Stomach', 'level': 2, 'score': 0.35064483}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.2824642}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.24541828}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.16235954}, {'id': 'https://openalex.org/C159110652', 'wikidata': 'https://www.wikidata.org/wiki/Q17078201', 'display_name': 'Resection', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D018281', 'descriptor_name': 'Cholangiocarcinoma', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D018281', 'descriptor_name': 'Cholangiocarcinoma', 'qualifier_ui': 'Q000556', 'qualifier_name': 'secondary', 'is_major_topic': True}, {'descriptor_ui': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D008207', 'descriptor_name': 'Lymphatic Metastasis', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018281', 'descriptor_name': 'Cholangiocarcinoma', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018281', 'descriptor_name': 'Cholangiocarcinoma', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', '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': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D008197', 'descriptor_name': 'Lymph Node Excision', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008197', 'descriptor_name': 'Lymph Node Excision', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D008207', 'descriptor_name': 'Lymphatic Metastasis', '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': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009367', 'descriptor_name': 'Neoplasm Staging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011379', 'descriptor_name': 'Prognosis', '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}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1067/msy.2001.111873', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210173306', 'display_name': 'Surgery', 'issn_l': '0039-6060', 'issn': ['0039-6060', '1532-7361'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/11283529', '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': [{'id': 'https://metadata.un.org/sdg/3', 'score': 0.73, 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1536690700', 'https://openalex.org/W1969511539', 'https://openalex.org/W1992114714', 'https://openalex.org/W1996696052', 'https://openalex.org/W1998031125', 'https://openalex.org/W2015875348', 'https://openalex.org/W2038248866', 'https://openalex.org/W2045309761', 'https://openalex.org/W207256397', 'https://openalex.org/W2086649575', 'https://openalex.org/W2093273760', 'https://openalex.org/W2096036091', 'https://openalex.org/W2097835589', 'https://openalex.org/W2163156210', 'https://openalex.org/W2333823296', 'https://openalex.org/W2418942517', 'https://openalex.org/W2419117039', 'https://openalex.org/W2905088340', 'https://openalex.org/W3141948287', 'https://openalex.org/W326265233', 'https://openalex.org/W4247827640', 'https://openalex.org/W631769331'], 'related_works': ['https://openalex.org/W4389741665', 'https://openalex.org/W4311572531', 'https://openalex.org/W4309900063', 'https://openalex.org/W4297884403', 'https://openalex.org/W3028750650', 'https://openalex.org/W2790179622', 'https://openalex.org/W2340820840', 'https://openalex.org/W2081450934', 'https://openalex.org/W1968325430', 'https://openalex.org/W1536860795'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2072656842', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-11T04:55:48.250169', 'created_date': '2016-06-24'}