Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3201652616', 'doi': 'https://doi.org/10.1002/hed.26862', 'title': 'Outcomes of salvage treatment in patients with recurrent oral squamous cell carcinoma', 'display_name': 'Outcomes of salvage treatment in patients with recurrent oral squamous cell carcinoma', 'publication_year': 2021, 'publication_date': '2021-09-12', 'ids': {'openalex': 'https://openalex.org/W3201652616', 'doi': 'https://doi.org/10.1002/hed.26862', 'mag': '3201652616', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/34510614'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/hed.26862', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210201749', 'display_name': 'Head & Neck', 'issn_l': '1043-3074', 'issn': ['1043-3074', '1097-0347'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/A5020832392', 'display_name': 'Tseng‐Cheng Chen', 'orcid': 'https://orcid.org/0000-0002-3360-0382'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Tseng‐Cheng Chen', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5037290510', 'display_name': 'Ta‐Hsuan Lo', 'orcid': 'https://orcid.org/0000-0002-6959-0999'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Ta‐Hsuan Lo', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046880629', 'display_name': 'Huai‐Cheng Huang', 'orcid': 'https://orcid.org/0000-0002-2650-3736'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Huai‐Cheng Huang', 'raw_affiliation_strings': ['Department of Oncology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Oncology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103849070', 'display_name': 'Chun‐Wei Wang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Chun‐Wei Wang', 'raw_affiliation_strings': ['Division of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Division of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027940958', 'display_name': 'Tsung‐Lin Yang', 'orcid': 'https://orcid.org/0000-0001-6521-8631'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Tsung‐Lin Yang', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5018015928', 'display_name': 'Pei‐Jen Lou', 'orcid': 'https://orcid.org/0000-0002-3383-8593'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Pei‐Jen Lou', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091422123', 'display_name': 'Jenq‐Yuh Ko', 'orcid': 'https://orcid.org/0000-0002-2538-558X'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Jenq‐Yuh Ko', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5075064857', 'display_name': 'Cheng‐Ping Wang', 'orcid': 'https://orcid.org/0000-0001-7872-1463'}, 'institutions': [{'id': 'https://openalex.org/I4210131804', 'display_name': 'National Taiwan University Hospital', 'ror': 'https://ror.org/03nteze27', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210131804']}], 'countries': ['TW'], 'is_corresponding': True, 'raw_author_name': 'Cheng‐Ping Wang', 'raw_affiliation_strings': ['Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Department of Otolaryngology, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan', 'institution_ids': ['https://openalex.org/I4210131804']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5075064857'], 'corresponding_institution_ids': ['https://openalex.org/I4210131804'], 'apc_list': {'value': 4530, 'currency': 'USD', 'value_usd': 4530, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.907, 'has_fulltext': False, 'cited_by_count': 4, 'citation_normalized_percentile': {'value': 0.809355, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 76, 'max': 79}, 'biblio': {'volume': '43', 'issue': '12', 'first_page': '3764', 'last_page': '3774'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10307', 'display_name': 'Head and Neck Cancer Studies', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2733', 'display_name': 'Otorhinolaryngology'}, '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/T10307', 'display_name': 'Head and Neck Cancer Studies', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2733', 'display_name': 'Otorhinolaryngology'}, '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': 0.9975, '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/T11669', 'display_name': 'Head and Neck Surgical Oncology', 'score': 0.9962, '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/salvage-therapy', 'display_name': 'Salvage therapy', 'score': 0.8600368}, {'id': 'https://openalex.org/keywords/salvage-surgery', 'display_name': 'Salvage Surgery', 'score': 0.7948349}], 'concepts': [{'id': 'https://openalex.org/C2780775027', 'wikidata': 'https://www.wikidata.org/wiki/Q17141389', 'display_name': 'Salvage therapy', 'level': 3, 'score': 0.8600368}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.85510844}, {'id': 'https://openalex.org/C3020589411', 'wikidata': 'https://www.wikidata.org/wiki/Q17141389', 'display_name': 'Salvage surgery', 'level': 3, 'score': 0.7948349}, {'id': 'https://openalex.org/C3019992690', 'wikidata': 'https://www.wikidata.org/wiki/Q92767510', 'display_name': 'Basal cell', 'level': 2, 'score': 0.53014195}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.5192128}, {'id': 'https://openalex.org/C207886595', 'wikidata': 'https://www.wikidata.org/wiki/Q1456138', 'display_name': 'Pathological', 'level': 2, 'score': 0.51274264}, {'id': 'https://openalex.org/C509974204', 'wikidata': 'https://www.wikidata.org/wiki/Q180507', 'display_name': 'Radiation therapy', 'level': 2, 'score': 0.48216385}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.4721078}, {'id': 'https://openalex.org/C2776283816', 'wikidata': 'https://www.wikidata.org/wiki/Q332823', 'display_name': 'Survival rate', 'level': 2, 'score': 0.41552848}, {'id': 'https://openalex.org/C143998085', 'wikidata': 'https://www.wikidata.org/wiki/Q162555', 'display_name': 'Oncology', 'level': 1, 'score': 0.40772185}, {'id': 'https://openalex.org/C2776694085', 'wikidata': 'https://www.wikidata.org/wiki/Q974135', 'display_name': 'Chemotherapy', 'level': 2, 'score': 0.2122848}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/hed.26862', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210201749', 'display_name': 'Head & Neck', 'issn_l': '1043-3074', 'issn': ['1043-3074', '1097-0347'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/34510614', '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': [], 'grants': [{'funder': 'https://openalex.org/F4320322795', 'funder_display_name': 'Ministry of Science and Technology, Taiwan', 'award_id': '109‐2314‐B‐002‐054'}], 'datasets': [], 'versions': [], 'referenced_works_count': 37, 'referenced_works': ['https://openalex.org/W1957921655', 'https://openalex.org/W1978318301', 'https://openalex.org/W1985213644', 'https://openalex.org/W1996880060', 'https://openalex.org/W1997552868', 'https://openalex.org/W2013921628', 'https://openalex.org/W2029843575', 'https://openalex.org/W2041197015', 'https://openalex.org/W2050960290', 'https://openalex.org/W2051704910', 'https://openalex.org/W2055627514', 'https://openalex.org/W2067551303', 'https://openalex.org/W2074772579', 'https://openalex.org/W2077748641', 'https://openalex.org/W2099214563', 'https://openalex.org/W2102919876', 'https://openalex.org/W2109261874', 'https://openalex.org/W2112511211', 'https://openalex.org/W2112845420', 'https://openalex.org/W2114967995', 'https://openalex.org/W2124654120', 'https://openalex.org/W2127857200', 'https://openalex.org/W2144020201', 'https://openalex.org/W2153439641', 'https://openalex.org/W2168115954', 'https://openalex.org/W2243156105', 'https://openalex.org/W2336559948', 'https://openalex.org/W2401455386', 'https://openalex.org/W2529484692', 'https://openalex.org/W2579941249', 'https://openalex.org/W2607777278', 'https://openalex.org/W2618256071', 'https://openalex.org/W2890934250', 'https://openalex.org/W2898392093', 'https://openalex.org/W2903493423', 'https://openalex.org/W2974744173', 'https://openalex.org/W4211062024'], 'related_works': ['https://openalex.org/W4375955765', 'https://openalex.org/W4367835829', 'https://openalex.org/W3201652616', 'https://openalex.org/W3029649087', 'https://openalex.org/W2100210454', 'https://openalex.org/W2077548136', 'https://openalex.org/W2065863468', 'https://openalex.org/W2055380543', 'https://openalex.org/W1980729404', 'https://openalex.org/W1968948246'], 'abstract_inverted_index': {'Abstract': [0], 'Background': [1], 'The': [2, 43, 86], 'survival': [3, 46, 89, 121], 'outcomes': [4], 'of': [5, 20], 'different': [6, 37], 'salvage': [7, 38, 54, 59, 104, 107, 128, 145], 'treatments': [8, 39], 'for': [9, 112, 127, 137], 'patients': [10, 22, 51, 124], 'with': [11, 23, 61], 'recurrent': [12, 24, 138], 'oral': [13, 25, 139], 'cancer': [14, 26], 'remain': [15], 'unclear.': [16], 'Methods': [17], 'A': [18, 101], 'total': [19], '556': [21], 'between': [27], '2010': [28], 'and': [29, 36, 64, 79, 94, 106, 115], '2015': [30], 'were': [31, 40, 76, 91, 109], 'reviewed.': [32], 'Clinical/pathological': [33], 'risk': [34, 70, 149], 'factors': [35, 71, 111, 150], 'analyzed.': [41], 'Results': [42], '2‐year': [44, 87], 'disease‐free': [45, 114], 'rates': [47, 90], 'after': [48], 'recurrence': [49], 'in': [50], 'not': [52, 125], 'receiving': [53, 58], 'operation': [55, 60, 108, 132, 146], '(305': [56], 'patients),': [57, 63], '(121': [62], 'without': [65, 147], '(130': [66], 'patients)': [67], 'major': [68, 148], 'pathological': [69], '(margin': [72], 'or': [73], 'extranodal': [74], 'extension)': [75], '5.3%,': [77], '32.4%,': [78], '77.2%,': [80], 'respectively': [81, 96], '(': [82, 97], 'p': [83, 98], '<': [84, 99], '0.001).': [85, 100], 'overall': [88, 116], '20.3%,': [92], '58.4%,': [93], '89.2%,': [95], 'late‐onset': [102], 'recurrence,': [103], 'radiation,': [105], 'independent': [110], 'good': [113], 'survival.': [117, 154], 'Salvage': [118, 131], 'radiation': [119], 'showed': [120], 'benefits': [122], 'among': [123], 'indicated': [126], 'operations.': [129], 'Conclusions': [130], 'was': [133], 'the': [134, 144, 152], 'first': [135], 'choice': [136], 'cancer.': [140], 'Patients': [141], 'who': [142], 'received': [143], 'had': [151], 'best': [153]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3201652616', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}], 'updated_date': '2024-12-13T17:53:13.942168', 'created_date': '2021-09-27'}