Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2587956867', 'doi': 'https://doi.org/10.4253/wjge.v9.i2.55', 'title': 'Overdiagnosis of gastric cancer by endoscopic screening', 'display_name': 'Overdiagnosis of gastric cancer by endoscopic screening', 'publication_year': 2017, 'publication_date': '2017-01-01', 'ids': {'openalex': 'https://openalex.org/W2587956867', 'doi': 'https://doi.org/10.4253/wjge.v9.i2.55', 'mag': '2587956867', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/28250897', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/5311473'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.4253/wjge.v9.i2.55', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S139417868', 'display_name': 'World Journal of Gastrointestinal Endoscopy', 'issn_l': '1948-5190', 'issn': ['1948-5190'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'review', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://doi.org/10.4253/wjge.v9.i2.55', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5077499522', 'display_name': 'Chisato Hamashima', 'orcid': 'https://orcid.org/0000-0003-2585-8479'}, 'institutions': [{'id': 'https://openalex.org/I4210153153', 'display_name': 'Creative Research Enterprises (United States)', 'ror': 'https://ror.org/0579h7m09', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I4210153153']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Chisato Hamashima', 'raw_affiliation_strings': ['Division of Cancer Screening Assessment and Management, Center for Public Health Science, National Cancer Center, 5-1-1 Tsukiji Chuo-ku, Tokyo 104-0045, Japan.', 'Division of Cancer Screening Assessment and Management, Center for Public Health Science, National Cancer Center, Tokyo 104-0045, Japan', 'Pleasanton, CA 94588, USA'], 'affiliations': [{'raw_affiliation_string': 'Division of Cancer Screening Assessment and Management, Center for Public Health Science, National Cancer Center, 5-1-1 Tsukiji Chuo-ku, Tokyo 104-0045, Japan.', 'institution_ids': []}, {'raw_affiliation_string': 'Division of Cancer Screening Assessment and Management, Center for Public Health Science, National Cancer Center, Tokyo 104-0045, Japan', 'institution_ids': []}, {'raw_affiliation_string': 'Pleasanton, CA 94588, USA', 'institution_ids': ['https://openalex.org/I4210153153']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5077499522'], 'corresponding_institution_ids': ['https://openalex.org/I4210153153'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.355, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 17, 'citation_normalized_percentile': {'value': 0.411476, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '9', 'issue': '2', 'first_page': '55', 'last_page': '55'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10552', 'display_name': 'Colorectal Cancer Screening and Detection', 'score': 0.9958, '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/T10552', 'display_name': 'Colorectal Cancer Screening and Detection', 'score': 0.9958, '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/T10696', 'display_name': 'Gastric Cancer Management and Outcomes', 'score': 0.9956, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10276', 'display_name': 'Helicobacter pylori-related gastroenterology studies', 'score': 0.9912, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/overdiagnosis', 'display_name': 'Overdiagnosis', 'score': 0.9984561}, {'id': 'https://openalex.org/keywords/cancer-screening', 'display_name': 'Cancer screening', 'score': 0.6045243}, {'id': 'https://openalex.org/keywords/esophagogastroduodenoscopy', 'display_name': 'Esophagogastroduodenoscopy', 'score': 0.4696623}], 'concepts': [{'id': 'https://openalex.org/C2779377019', 'wikidata': 'https://www.wikidata.org/wiki/Q956131', 'display_name': 'Overdiagnosis', 'level': 2, 'score': 0.9984561}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.84361684}, {'id': 'https://openalex.org/C2776463041', 'wikidata': 'https://www.wikidata.org/wiki/Q3044843', 'display_name': 'Cancer screening', 'level': 3, 'score': 0.6045243}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.59323144}, {'id': 'https://openalex.org/C2781143854', 'wikidata': 'https://www.wikidata.org/wiki/Q938957', 'display_name': 'Esophagogastroduodenoscopy', 'level': 3, 'score': 0.4696623}, {'id': 'https://openalex.org/C61511704', 'wikidata': 'https://www.wikidata.org/wiki/Q1671857', 'display_name': 'Incidence (geometry)', 'level': 2, 'score': 0.46084642}, {'id': 'https://openalex.org/C2778451229', 'wikidata': 'https://www.wikidata.org/wiki/Q212809', 'display_name': 'Endoscopy', 'level': 2, 'score': 0.43409976}, {'id': 'https://openalex.org/C177713679', 'wikidata': 'https://www.wikidata.org/wiki/Q679690', 'display_name': 'Intensive care medicine', 'level': 1, 'score': 0.42406303}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.39602345}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.4253/wjge.v9.i2.55', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S139417868', 'display_name': 'World Journal of Gastrointestinal Endoscopy', 'issn_l': '1948-5190', 'issn': ['1948-5190'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc5311473', 'pdf_url': 'https://europepmc.org/articles/pmc5311473?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5311473', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/28250897', '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/10.4253/wjge.v9.i2.55', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S139417868', 'display_name': 'World Journal of Gastrointestinal Endoscopy', 'issn_l': '1948-5190', 'issn': ['1948-5190'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.48}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1523791896', 'https://openalex.org/W1556368303', 'https://openalex.org/W1601462011', 'https://openalex.org/W191166703', 'https://openalex.org/W1961257336', 'https://openalex.org/W2029289132', 'https://openalex.org/W2058794460', 'https://openalex.org/W2076287638', 'https://openalex.org/W2087336184', 'https://openalex.org/W2102976033', 'https://openalex.org/W2113622720', 'https://openalex.org/W2117309271', 'https://openalex.org/W2128215331', 'https://openalex.org/W2145476638', 'https://openalex.org/W2151654671', 'https://openalex.org/W2152972027', 'https://openalex.org/W2163735782', 'https://openalex.org/W2164953784', 'https://openalex.org/W2175791037', 'https://openalex.org/W2470108256', 'https://openalex.org/W2482683291', 'https://openalex.org/W2507603583'], 'related_works': ['https://openalex.org/W4386990290', 'https://openalex.org/W4292112262', 'https://openalex.org/W3150091113', 'https://openalex.org/W2948106974', 'https://openalex.org/W2738180101', 'https://openalex.org/W2557035047', 'https://openalex.org/W2012242274', 'https://openalex.org/W1974189793', 'https://openalex.org/W1917417311', 'https://openalex.org/W147507822'], 'abstract_inverted_index': {'spread': [0], 'in': [1, 44, 116, 150], 'Eastern': [2], 'Asian': [3], 'countries': [4], 'showing': [5], 'increasing': [6], 'evidence': [7], 'of': [8, 14, 35, 54, 85, 88, 91, 112, 137, 161], 'its': [9, 20], 'effectiveness.However,': [10], 'despite': [11], 'the': [12, 52, 83, 89, 99, 101, 124, 135, 159], 'benefits': [13, 138], 'endoscopic': [15, 36, 117, 148, 162], 'screening': [16, 37, 47, 118, 129, 149], 'for': [17, 104, 119], 'gastric': [18, 120], 'cancer,': [19], 'major': [21], 'harms': [22, 140], 'include': [23], 'infection,': [24], 'complications,': [25], 'falsenegative': [26], 'results,': [27, 29], 'false-positive': [28], 'and': [30, 40, 77, 95, 128, 139], 'overdiagnosis.The': [31], 'most': [32], 'serious': [33], 'harm': [34], 'is': [38, 49, 64, 114, 155], 'overdiagnosis': [39, 105, 113, 154], 'this': [41], 'can': [42, 79], 'occur': [43], 'any': [45], 'cancer': [46, 66, 92], 'programs.Overdiagnosis': [48], 'defined': [50], 'as': [51], 'detection': [53], 'cancers': [55], 'that': [56], 'would': [57], 'never': [58], 'have': [59], 'been': [60, 69, 109], 'found': [61], 'if': [62], 'there': [63], 'no': [65], 'screening.Overdiagnosis': [67], 'has': [68, 106], 'estimated': [70], 'from': [71], 'randomized': [72], 'controlled': [73], 'trials,': [74], 'observational': [75], 'studies,': [76], 'modeling.It': [78], 'be': [80, 132, 142], 'calculated': [81], 'on': [82], 'basis': [84], 'a': [86], 'comparison': [87], 'incidence': [90], 'between': [93], 'screened': [94], 'unscreened': [96], 'individuals': [97], 'after': [98], 'follow-up.Although': [100], 'estimation': [102, 111], 'method': [103], 'not': [107], 'yet': [108], 'standardized,': [110], 'needed': [115], 'cancer.To': [121], 'minimize': [122], 'overdiagnosis,': [123], 'target': [125], 'age': [126], 'group': [127], 'interval': [130], 'should': [131], 'appropriately': [133], 'defined.Moreover,': [134], 'balance': [136], 'must': [141], 'carefully': [143], 'considered': [144], 'to': [145], 'effectively': [146], 'introduce': [147], 'communities.Further': [151], 'research': [152], 'regarding': [153], 'warranted': [156], 'when': [157], 'evaluating': [158], 'effectiveness': [160], 'screening.': [163]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2587956867', 'counts_by_year': [{'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 4}], 'updated_date': '2025-01-05T15:08:28.981946', 'created_date': '2017-02-24'}