Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2318291929', 'doi': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'title': 'Oral Disease and Risk of Pancreatic Cancer', 'display_name': 'Oral Disease and Risk of Pancreatic Cancer', 'publication_year': 2011, 'publication_date': '2011-08-02', 'ids': {'openalex': 'https://openalex.org/W2318291929', 'doi': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'mag': '2318291929', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21811117'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S15470582', 'display_name': 'Epidemiology', 'issn_l': '1044-3983', 'issn': ['1044-3983', '1531-5487'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'letter', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5091041477', 'display_name': 'Rickard Ljung', 'orcid': 'https://orcid.org/0000-0002-0654-4530'}, 'institutions': [{'id': 'https://openalex.org/I2802499594', 'display_name': 'Swedish Research Council', 'ror': 'https://ror.org/03zttf063', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I2802499594']}, {'id': 'https://openalex.org/I1296697866', 'display_name': 'National Board of Health and Welfare', 'ror': 'https://ror.org/01v4pc162', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I1296697866']}, {'id': 'https://openalex.org/I28166907', 'display_name': 'Karolinska Institutet', 'ror': 'https://ror.org/056d84691', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I28166907']}, {'id': 'https://openalex.org/I183935753', 'display_name': "King's College London", 'ror': 'https://ror.org/0220mzb33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I183935753']}], 'countries': ['GB', 'SE'], 'is_corresponding': False, 'raw_author_name': 'Rickard Ljung', 'raw_affiliation_strings': ['Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)'], 'affiliations': [{'raw_affiliation_string': 'Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'institution_ids': ['https://openalex.org/I2802499594']}, {'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)', 'institution_ids': ['https://openalex.org/I1296697866', 'https://openalex.org/I28166907']}, {'raw_affiliation_string': "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'institution_ids': ['https://openalex.org/I183935753', 'https://openalex.org/I28166907']}, {'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', 'institution_ids': ['https://openalex.org/I28166907']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5004348817', 'display_name': 'Tomas Sjöberg Bexelius', 'orcid': 'https://orcid.org/0000-0002-7247-9044'}, 'institutions': [{'id': 'https://openalex.org/I28166907', 'display_name': 'Karolinska Institutet', 'ror': 'https://ror.org/056d84691', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I28166907']}, {'id': 'https://openalex.org/I183935753', 'display_name': "King's College London", 'ror': 'https://ror.org/0220mzb33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I183935753']}, {'id': 'https://openalex.org/I2802499594', 'display_name': 'Swedish Research Council', 'ror': 'https://ror.org/03zttf063', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I2802499594']}, {'id': 'https://openalex.org/I1296697866', 'display_name': 'National Board of Health and Welfare', 'ror': 'https://ror.org/01v4pc162', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I1296697866']}], 'countries': ['GB', 'SE'], 'is_corresponding': False, 'raw_author_name': 'Tomas Sjöberg Bexelius', 'raw_affiliation_strings': ['Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)'], 'affiliations': [{'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', 'institution_ids': ['https://openalex.org/I28166907']}, {'raw_affiliation_string': "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'institution_ids': ['https://openalex.org/I183935753', 'https://openalex.org/I28166907']}, {'raw_affiliation_string': 'Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'institution_ids': ['https://openalex.org/I2802499594']}, {'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)', 'institution_ids': ['https://openalex.org/I1296697866', 'https://openalex.org/I28166907']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5110116960', 'display_name': 'Lena Martin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I28166907', 'display_name': 'Karolinska Institutet', 'ror': 'https://ror.org/056d84691', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I28166907']}, {'id': 'https://openalex.org/I183935753', 'display_name': "King's College London", 'ror': 'https://ror.org/0220mzb33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I183935753']}, {'id': 'https://openalex.org/I2802499594', 'display_name': 'Swedish Research Council', 'ror': 'https://ror.org/03zttf063', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I2802499594']}, {'id': 'https://openalex.org/I1296697866', 'display_name': 'National Board of Health and Welfare', 'ror': 'https://ror.org/01v4pc162', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I1296697866']}], 'countries': ['GB', 'SE'], 'is_corresponding': False, 'raw_author_name': 'Lena Martin', 'raw_affiliation_strings': ['Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)'], 'affiliations': [{'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', 'institution_ids': ['https://openalex.org/I28166907']}, {'raw_affiliation_string': "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'institution_ids': ['https://openalex.org/I183935753', 'https://openalex.org/I28166907']}, {'raw_affiliation_string': 'Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'institution_ids': ['https://openalex.org/I2802499594']}, {'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)', 'institution_ids': ['https://openalex.org/I1296697866', 'https://openalex.org/I28166907']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5043761366', 'display_name': 'Jesper Lagergren', 'orcid': 'https://orcid.org/0000-0002-5143-5448'}, 'institutions': [{'id': 'https://openalex.org/I28166907', 'display_name': 'Karolinska Institutet', 'ror': 'https://ror.org/056d84691', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I28166907']}, {'id': 'https://openalex.org/I183935753', 'display_name': "King's College London", 'ror': 'https://ror.org/0220mzb33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I183935753']}, {'id': 'https://openalex.org/I2802499594', 'display_name': 'Swedish Research Council', 'ror': 'https://ror.org/03zttf063', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I2802499594']}, {'id': 'https://openalex.org/I1296697866', 'display_name': 'National Board of Health and Welfare', 'ror': 'https://ror.org/01v4pc162', 'country_code': 'SE', 'type': 'government', 'lineage': ['https://openalex.org/I1296697866']}], 'countries': ['GB', 'SE'], 'is_corresponding': False, 'raw_author_name': 'Jesper Lagergren', 'raw_affiliation_strings': ['Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)'], 'affiliations': [{'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (Bexelius, Martin)', 'institution_ids': ['https://openalex.org/I28166907']}, {'raw_affiliation_string': "Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Division of Cancer Studies, King's College, London, United Kingdom (Lagergren)", 'institution_ids': ['https://openalex.org/I183935753', 'https://openalex.org/I28166907']}, {'raw_affiliation_string': 'Supported by a grant from the Astrid and David Hagelén Foundation (to R.L.). The study was supported by grants from the Swedish Research Council (SIMSAM).', 'institution_ids': ['https://openalex.org/I2802499594']}, {'raw_affiliation_string': 'Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, National Board of Health and Welfare, Stockholm, Sweden, [email\xa0protected] (Ljung)', 'institution_ids': ['https://openalex.org/I1296697866', 'https://openalex.org/I28166907']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.320879, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 76, 'max': 78}, 'biblio': {'volume': '22', 'issue': '5', 'first_page': '749', 'last_page': '750'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10231', 'display_name': 'Pancreatic and Hepatic Oncology Research', '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 and Hepatic Oncology Research', '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/T10760', 'display_name': 'Pancreatitis Pathology and Treatment', 'score': 0.998, '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/T11364', 'display_name': 'Cholangiocarcinoma and Gallbladder Cancer Studies', 'score': 0.9935, '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': [], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.88312614}, {'id': 'https://openalex.org/C2780210213', 'wikidata': 'https://www.wikidata.org/wiki/Q212961', 'display_name': 'Pancreatic cancer', 'level': 3, 'score': 0.7113659}, {'id': 'https://openalex.org/C156957248', 'wikidata': 'https://www.wikidata.org/wiki/Q1862216', 'display_name': 'Odds ratio', 'level': 2, 'score': 0.6256253}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.61783826}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.60339904}, {'id': 'https://openalex.org/C77350462', 'wikidata': 'https://www.wikidata.org/wiki/Q1125472', 'display_name': 'Confounding', 'level': 2, 'score': 0.5648058}, {'id': 'https://openalex.org/C2775967933', 'wikidata': 'https://www.wikidata.org/wiki/Q1527888', 'display_name': 'Pancreatitis', 'level': 2, 'score': 0.551059}, {'id': 'https://openalex.org/C555293320', 'wikidata': 'https://www.wikidata.org/wiki/Q12206', 'display_name': 'Diabetes mellitus', 'level': 2, 'score': 0.44510928}, {'id': 'https://openalex.org/C2779134260', 'wikidata': 'https://www.wikidata.org/wiki/Q12136', 'display_name': 'Disease', 'level': 2, 'score': 0.4380383}, {'id': 'https://openalex.org/C50440223', 'wikidata': 'https://www.wikidata.org/wiki/Q1475848', 'display_name': 'Risk factor', 'level': 2, 'score': 0.42536792}, {'id': 'https://openalex.org/C201903717', 'wikidata': 'https://www.wikidata.org/wiki/Q1778788', 'display_name': 'Cohort study', 'level': 2, 'score': 0.41019297}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.071834356}], 'mesh': [{'descriptor_ui': 'D009059', 'descriptor_name': 'Mouth Diseases', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': True}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D016022', 'descriptor_name': 'Case-Control Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015331', 'descriptor_name': 'Cohort 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': 'D016015', 'descriptor_name': 'Logistic Models', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009059', 'descriptor_name': 'Mouth Diseases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010190', 'descriptor_name': 'Pancreatic Neoplasms', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D012306', 'descriptor_name': 'Risk', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013548', 'descriptor_name': 'Sweden', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013548', 'descriptor_name': 'Sweden', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S15470582', 'display_name': 'Epidemiology', 'issn_l': '1044-3983', 'issn': ['1044-3983', '1531-5487'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://journals.lww.com/epidem/fulltext/2011/09000/oral_disease_and_risk_of_pancreatic_cancer.26.aspx', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/21811117', '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': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1097/ede.0b013e318225bf48', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S15470582', 'display_name': 'Epidemiology', 'issn_l': '1044-3983', 'issn': ['1044-3983', '1531-5487'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, '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': 7, 'referenced_works': ['https://openalex.org/W1598719349', 'https://openalex.org/W1985285110', 'https://openalex.org/W2000368095', 'https://openalex.org/W2056354437', 'https://openalex.org/W2100635712', 'https://openalex.org/W2105329195', 'https://openalex.org/W2120715581'], 'related_works': ['https://openalex.org/W830718730', 'https://openalex.org/W3145873378', 'https://openalex.org/W2994176440', 'https://openalex.org/W2793477322', 'https://openalex.org/W2552414513', 'https://openalex.org/W2510575233', 'https://openalex.org/W2495367848', 'https://openalex.org/W2481749367', 'https://openalex.org/W2044471729', 'https://openalex.org/W2025542867'], 'abstract_inverted_index': {'To': [0], 'the': [1, 16, 78, 87, 113, 124, 133, 137, 149, 169, 210, 236, 243, 250, 293, 297, 305, 322, 329, 351, 384, 395, 406, 446, 461], 'Editor:': [2], 'Pancreatic': [3, 300], 'cancer': [4, 55, 98, 105, 177, 246, 472], 'is': [5, 397, 405, 441, 476, 492], 'characterized': [6], 'by': [7, 478], 'a': [8, 69, 75, 142, 145, 279, 312, 415], 'largely': [9], 'unknown': [10], 'etiology': [11], 'and': [12, 36, 53, 62, 130, 229, 259, 296, 321, 342, 346, 414, 433, 443, 525, 535, 553, 568], 'poor': [13], 'survival,': [14], 'stressing': [15], 'need': [17], 'to': [18, 57, 166, 494, 508], 'identify': [19], 'preventable': [20], 'risk': [21, 26, 174, 323, 409, 417, 469], 'factors.': [22], 'The': [23, 231, 254, 272, 422, 464], 'few': [24], 'established': [25], 'factors': [27, 203], '(ie,': [28], 'tobacco': [29, 439], 'smoking,': [30], 'chronic': [31, 217], 'pancreatitis,': [32, 256], 'diabetes,': [33], 'insulin': [34], 'resistance,': [35], 'obesity)': [37], 'are': [38, 392], 'only': [39, 363, 383, 399], 'moderately': [40], 'or': [41, 155, 214, 221, 226, 358, 513], 'weakly': [42], 'associated': [43], 'with': [44, 102, 184, 194, 267, 278], 'this': [45], 'tumor.': [46], 'A': [47], 'reported': [48], 'association': [49, 314], 'between': [50, 315], 'oral': [51, 150, 237, 282, 319, 339, 364, 389, 474, 511], 'disease': [52, 147, 220, 234, 283, 341, 365, 391, 432, 475], 'pancreatic': [54, 97, 176, 245, 325, 412, 471], 'remains': [56], 'be': [58], 'confirmed': [59], 'in': [60, 74, 112, 136, 209, 302], 'large': [61, 330], 'well-designed': [63], 'epidemiologic': [64], 'studies.1–5': [65], 'Therefore,': [66], 'we': [67, 374], 'conducted': [68], 'large-scale': [70], 'case-control': [71], 'study,': [72], 'nested': [73], 'cohort': [76], 'comprising': [77], 'nationwide': [79, 334, 352], 'Swedish': [80, 114], 'Patient': [81, 138, 211], 'Register,6': [82], 'during': [83, 100], '1968–2008.': [84], 'Details': [85], 'of': [86, 96, 132, 144, 148, 173, 175, 233, 235, 281, 292, 299, 317, 324, 336, 343, 388, 424, 438, 448, 466, 470, 505, 522, 533, 550, 565, 575], 'study': [88, 170], 'have': [89, 485], 'been': [90], 'described': [91], 'elsewhere.7': [92], 'All': [93], 'new': [94], 'cases': [95, 247, 265], 'diagnosed': [99], '1973–2008': [101], 'no': [103, 458, 487], 'prior': [104, 165], '(except': [106], 'nonmelanoma': [107], 'skin': [108], 'cancer)': [109], 'were': [110, 118, 178, 204, 261], 'identified': [111], 'Cancer': [115, 301, 576], 'Register.': [116, 139], 'Controls': [117], 'frequency-matched': [119], 'using': [120, 189], 'density-based': [121], 'sampling': [122], 'on': [123, 200, 400, 460], 'variables': [125], 'age,': [126], 'sex,': [127], 'calendar': [128], 'year,': [129], 'year': [131], 'first': [134], 'record': [135], 'Hospitalization': [140], 'for': [141, 197, 311, 338, 348, 411, 419, 426, 453], 'diagnosis': [143], 'defined': [146], 'cavity': [151, 238, 320, 340, 390], '(ICD-8/9': [152], 'codes': [153, 157], '520–529': [154], 'ICD-10': [156], 'K00–K14)': [158], 'since': [159], '1968,': [160], 'at': [161, 368], 'least': [162, 369], '5': [163, 370], 'years': [164, 371], 'inclusion,': [167, 373], 'represented': [168], 'exposure.': [171], 'Estimates': [172], 'calculated': [179], 'as': [180, 435], 'odds': [181, 274], 'ratios': [182], '(ORs)': [183], '95%': [185], 'confidence': [186], 'intervals': [187], '(CIs),': [188], 'unconditional': [190], 'logistic': [191], 'regression': [192], 'analysis': [193], 'multivariable': [195], 'adjustment': [196, 452], 'confounding.': [198, 349, 450], 'Data': [199], 'potential': [201], 'confounding': [202], 'collected': [205], 'from': [206, 378], 'diagnoses': [207], 'recorded': [208], 'Register:': [212], 'alcoholism': [213], 'alcohol-related': [215, 257], 'disease;': [216], 'obstructive': [218, 430], 'pulmonary': [219, 431], 'bronchitis;': [222], 'obesity;': [223], 'diabetes;': [224], 'gastric': [225], 'duodenal': [227], 'ulcer;': [228], 'pancreatitis.': [230], 'occurrence': [232], 'was': [239, 284], 'slightly': [240], 'higher': [241], 'among': [242, 249, 264, 276], '29,218': [244], 'than': [248], '99,992': [251], 'control': [252], 'participants.': [253], 'covariates': [255], 'diseases,': [258], 'diabetes': [260], 'also': [262, 375], 'overrepresented': [263], 'compared': [266], 'controls': [268], '(data': [269], 'not': [270], 'shown).': [271], 'adjusted': [273], 'ratio': [275], 'patients': [277], 'history': [280], '1.2': [285], '(95%': [286], 'CI': [287], '=': [288], '1.0–1.4)': [289], '(Table).TABLE:': [290], 'Disease': [291], 'Oral': [294], 'Cavity': [295], 'Risk': [298], 'Sweden': [303, 530, 538, 558, 573], 'During': [304], 'Period': [306], '1973–2008These': [307], 'data': [308], 'provide': [309], 'support': [310], 'modest': [313], 'diseases': [316, 428, 456], 'subsequent': [318], 'cancer.': [326], 'Strengths': [327], 'include': [328, 501], 'sample': [331], 'size,': [332], 'complete': [333], 'coverage': [335], 'hospitalizations': [337], 'all': [344], 'cancers,': [345], 'adjustments': [347], 'Moreover,': [350], 'register-based': [353], 'design': [354], 'removes': [355], 'possible': [356, 498], 'recall': [357], 'selection': [359], 'bias.': [360], 'By': [361], 'considering': [362], 'that': [366], 'occurred': [367], 'before': [372], 'reduce': [376], 'bias': [377], 'reverse': [379], 'causation.': [380], 'Among': [381], 'weaknesses,': [382], 'most': [385, 407], 'severe': [386], 'forms': [387], 'captured': [393], 'because': [394], 'exposure': [396], 'based': [398], 'in-hospital': [401], 'care.': [402], 'Tobacco': [403], 'use': [404, 423, 440], 'consistent': [408], 'factor': [410, 418], 'cancer,': [413], 'main': [416], 'periodontal': [420], 'disease.8': [421], 'hospitalization': [425], 'tobacco-related': [427, 455], '(chronic': [429], 'bronchitis)': [434], 'surrogate': [436], 'assessment': [437], 'crude,': [442], 'leaves': [444], 'open': [445], 'possibility': [447], 'residual': [449], 'However,': [451], 'known': [454], 'had': [457], 'effect': [459], 'estimate': [462], '(Table).': [463], 'finding': [465], 'an': [467, 496, 502, 509], 'increased': [468, 503], 'after': [473], 'supported': [477], 'some': [479], 'previous': [480], 'research,3–5': [481], 'whereas': [482], 'other': [483], 'studies': [484], 'found': [486], 'association.2': [488], 'While': [489], 'more': [490], 'research': [491], 'needed': [493], 'establish': [495], 'association,': [497], 'biologic': [499], 'mechanisms': [500], 'production': [504], 'nitrosamines': [506], 'due': [507], 'altered': [510], 'flora': [512], 'systemic': [514], 'inflammation.': [515], 'Rickard': [516], 'Ljung': [517], 'Upper': [518, 546, 561], 'Gastrointestinal': [519, 547, 562], 'Research': [520, 548, 563], 'Department': [521, 549, 564], 'Molecular': [523, 551, 566], 'Medicine': [524, 552, 567], 'Surgery': [526, 554, 569], 'Karolinska': [527, 555, 570], 'Institutet': [528, 556, 571], 'Stockholm,': [529, 537, 557, 572], 'National': [531], 'Board': [532], 'Health': [534], 'Welfare': [536], '[email': [539], 'protected]': [540], 'Tomas': [541], 'Sjöberg': [542], 'Bexelius': [543], 'Lena': [544], 'Martin': [545], 'Jesper': [559], 'Lagergren': [560], 'Division': [574], 'Studies': [577], "King's": [578], 'College': [579], 'London,': [580], 'United': [581], 'Kingdom': [582]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2318291929', 'counts_by_year': [{'year': 2020, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}], 'updated_date': '2024-12-08T23:28:35.425551', 'created_date': '2016-06-24'}