Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2087522937', 'doi': 'https://doi.org/10.1002/1097-0142(19850215)55:4<880::aid-cncr2820550429>3.0.co;2-4', 'title': 'A controlled trial of extended radical mastectomy', 'display_name': 'A controlled trial of extended radical mastectomy', 'publication_year': 1985, 'publication_date': '1985-02-15', 'ids': {'openalex': 'https://openalex.org/W2087522937', 'doi': 'https://doi.org/10.1002/1097-0142(19850215)55:4<880::aid-cncr2820550429>3.0.co;2-4', 'mag': '2087522937', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/3881160'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1002/1097-0142(19850215)55:4<880::aid-cncr2820550429>3.0.co;2-4', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1097-0142%2819850215%2955%3A4%3C880%3A%3AAID-CNCR2820550429%3E3.0.CO%3B2-4', 'source': {'id': 'https://openalex.org/S126033908', 'display_name': 'Cancer', 'issn_l': '0008-543X', 'issn': ['0008-543X', '1045-7410', '1097-0142'], 'is_oa': False, 'is_in_doaj': False, 'is_indexed_in_scopus': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1097-0142%2819850215%2955%3A4%3C880%3A%3AAID-CNCR2820550429%3E3.0.CO%3B2-4', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103404782', 'display_name': 'Paul Meier', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'funder', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Paul Meier', 'raw_affiliation_strings': ['Department of Statistics, University of Chicago, Chicago, Illinois'], 'affiliations': [{'raw_affiliation_string': 'Department of Statistics, University of Chicago, Chicago, Illinois', 'institution_ids': ['https://openalex.org/I40347166']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5106792470', 'display_name': 'Donald Ferguson', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'funder', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Donald J. Ferguson', 'raw_affiliation_strings': ['Department of Pharmacological and Physiological Sciences, University of Chicago, Chicago, Illinois.'], 'affiliations': [{'raw_affiliation_string': 'Department of Pharmacological and Physiological Sciences, University of Chicago, Chicago, Illinois.', 'institution_ids': ['https://openalex.org/I40347166']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5038171309', 'display_name': 'Theodore Karrison', 'orcid': 'https://orcid.org/0009-0009-8641-5111'}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'funder', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Theodore Karrison', 'raw_affiliation_strings': ['Department of Surgery University of Chicago Chicago, Illinois'], 'affiliations': [{'raw_affiliation_string': 'Department of Surgery University of Chicago Chicago, Illinois', 'institution_ids': ['https://openalex.org/I40347166']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4740, 'currency': 'USD', 'value_usd': 4740, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.58, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 73, 'citation_normalized_percentile': {'value': 0.970485, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '55', 'issue': '4', 'first_page': '880', 'last_page': '891'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12992', 'display_name': 'Metastasis and carcinoma case studies', 'score': 0.9879, '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'}}, 'topics': [{'id': 'https://openalex.org/T12992', 'display_name': 'Metastasis and carcinoma case studies', 'score': 0.9879, '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/T10183', 'display_name': 'Breast Cancer Treatment Studies', 'score': 0.9848, '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'}}, {'id': 'https://openalex.org/T12379', 'display_name': 'Cancer Diagnosis and Treatment', 'score': 0.9751, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/radical-mastectomy', 'display_name': 'Radical mastectomy', 'score': 0.82836604}, {'id': 'https://openalex.org/keywords/modified-radical-mastectomy', 'display_name': 'Modified Radical Mastectomy', 'score': 0.68759906}, {'id': 'https://openalex.org/keywords/radical-surgery', 'display_name': 'Radical surgery', 'score': 0.57734084}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9250592}, {'id': 'https://openalex.org/C2780404832', 'wikidata': 'https://www.wikidata.org/wiki/Q7280491', 'display_name': 'Radical mastectomy', 'level': 5, 'score': 0.82836604}, {'id': 'https://openalex.org/C2910733956', 'wikidata': 'https://www.wikidata.org/wiki/Q848318', 'display_name': 'Modified Radical Mastectomy', 'level': 5, 'score': 0.68759906}, {'id': 'https://openalex.org/C66882249', 'wikidata': 'https://www.wikidata.org/wiki/Q169336', 'display_name': 'Homogeneous', 'level': 2, 'score': 0.5864597}, {'id': 'https://openalex.org/C2776874909', 'wikidata': 'https://www.wikidata.org/wiki/Q7280497', 'display_name': 'Radical surgery', 'level': 3, 'score': 0.57734084}, {'id': 'https://openalex.org/C168563851', 'wikidata': 'https://www.wikidata.org/wiki/Q1436668', 'display_name': 'Randomized controlled trial', 'level': 2, 'score': 0.5742978}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.51374614}, {'id': 'https://openalex.org/C2777757722', 'wikidata': 'https://www.wikidata.org/wiki/Q848318', 'display_name': 'Mastectomy', 'level': 4, 'score': 0.4840976}, {'id': 'https://openalex.org/C10515644', 'wikidata': 'https://www.wikidata.org/wiki/Q543310', 'display_name': 'Survival analysis', 'level': 2, 'score': 0.44749165}, {'id': 'https://openalex.org/C535046627', 'wikidata': 'https://www.wikidata.org/wiki/Q30612', 'display_name': 'Clinical trial', 'level': 2, 'score': 0.44701967}, {'id': 'https://openalex.org/C2776283816', 'wikidata': 'https://www.wikidata.org/wiki/Q332823', 'display_name': 'Survival rate', 'level': 2, 'score': 0.43567502}, {'id': 'https://openalex.org/C126894567', 'wikidata': 'https://www.wikidata.org/wiki/Q105650', 'display_name': 'Urology', 'level': 1, 'score': 0.35568243}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.25197527}, {'id': 'https://openalex.org/C530470458', 'wikidata': 'https://www.wikidata.org/wiki/Q128581', 'display_name': 'Breast cancer', 'level': 3, 'score': 0.23316473}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.16261142}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D002277', 'descriptor_name': 'Carcinoma', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D008408', 'descriptor_name': 'Mastectomy', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000367', 'descriptor_name': 'Age Factors', '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': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': 'Q000401', 'qualifier_name': 'mortality', 'is_major_topic': False}, {'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002277', 'descriptor_name': 'Carcinoma', 'qualifier_ui': 'Q000401', 'qualifier_name': 'mortality', 'is_major_topic': False}, {'descriptor_ui': 'D002277', 'descriptor_name': 'Carcinoma', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D002277', 'descriptor_name': 'Carcinoma', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002986', 'descriptor_name': 'Clinical Trials as Topic', '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': 'D008207', 'descriptor_name': 'Lymphatic Metastasis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008408', 'descriptor_name': 'Mastectomy', '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': 'D011897', 'descriptor_name': 'Random Allocation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1002/1097-0142(19850215)55:4<880::aid-cncr2820550429>3.0.co;2-4', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1097-0142%2819850215%2955%3A4%3C880%3A%3AAID-CNCR2820550429%3E3.0.CO%3B2-4', 'source': {'id': 'https://openalex.org/S126033908', 'display_name': 'Cancer', 'issn_l': '0008-543X', 'issn': ['0008-543X', '1045-7410', '1097-0142'], 'is_oa': False, 'is_in_doaj': False, 'is_indexed_in_scopus': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/3881160', '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_indexed_in_scopus': 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/10.1002/1097-0142(19850215)55:4<880::aid-cncr2820550429>3.0.co;2-4', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1097-0142%2819850215%2955%3A4%3C880%3A%3AAID-CNCR2820550429%3E3.0.CO%3B2-4', 'source': {'id': 'https://openalex.org/S126033908', 'display_name': 'Cancer', 'issn_l': '0008-543X', 'issn': ['0008-543X', '1045-7410', '1097-0142'], 'is_oa': False, 'is_in_doaj': False, 'is_indexed_in_scopus': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'score': 0.78, 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 28, 'referenced_works': ['https://openalex.org/W141291462', 'https://openalex.org/W1580788756', 'https://openalex.org/W188593771', 'https://openalex.org/W19009427', 'https://openalex.org/W1971790466', 'https://openalex.org/W1979300931', 'https://openalex.org/W1982026872', 'https://openalex.org/W1984304293', 'https://openalex.org/W1991122562', 'https://openalex.org/W1995986281', 'https://openalex.org/W2005452857', 'https://openalex.org/W2006378396', 'https://openalex.org/W2029259311', 'https://openalex.org/W2047902896', 'https://openalex.org/W2049082433', 'https://openalex.org/W2055214563', 'https://openalex.org/W2070709782', 'https://openalex.org/W2085614484', 'https://openalex.org/W2160886335', 'https://openalex.org/W2318443054', 'https://openalex.org/W2414744421', 'https://openalex.org/W2414868569', 'https://openalex.org/W2465887483', 'https://openalex.org/W2797930118', 'https://openalex.org/W3207409131', 'https://openalex.org/W4293241248', 'https://openalex.org/W4317563706', 'https://openalex.org/W4319705436'], 'related_works': ['https://openalex.org/W2422183054', 'https://openalex.org/W2415895254', 'https://openalex.org/W2414154311', 'https://openalex.org/W2413116045', 'https://openalex.org/W2388261519', 'https://openalex.org/W2386220165', 'https://openalex.org/W2380602161', 'https://openalex.org/W2353004533', 'https://openalex.org/W2316340682', 'https://openalex.org/W2055058004'], 'abstract_inverted_index': {'One': [0], 'hundred': [1], 'twenty-three': [2], 'women': [3], 'younger': [4], 'than': [5], '70': [6], 'years': [7], 'of': [8, 24, 55, 159, 173, 189], 'age': [9], 'and': [10, 37, 45, 71, 91, 99, 125, 148], 'at': [11], 'clinical': [12, 22], 'Stages': [13], 'I': [14], 'or': [15, 114, 184], 'II': [16], 'were': [17, 41, 65, 95, 121, 142, 162], 'enrolled': [18], 'in': [19, 34, 155], 'a': [20, 156], 'randomized': [21, 191], 'trial': [23], 'radical': [25, 28, 36, 39, 90, 93, 175, 178], 'versus': [26], 'extended': [27, 38, 92, 174], 'mastectomy.': [29], 'The': [30, 153, 164], '5-year': [31, 85, 118, 139], 'survival': [32, 56, 86, 119, 140], 'rates': [33, 87, 120, 141], 'the': [35, 61, 68, 84, 89, 117, 138, 190], 'groups': [40, 94], '75': [42], '±': [43, 47, 97, 101, 123, 127, 146, 150], '6.7%': [44], '80': [46], '6.7%,': [48], 'respectively.': [49, 152], '(Cox': [50], 'P': [51], 'value': [52], 'for': [53, 88, 180], 'comparison': [54], 'curves': [57], '=': [58, 105, 131], '0.32.)': [59], 'Of': [60], 'total': [62], 'series,': [63], '112': [64], 'treated': [66], 'by': [67], 'same': [69], 'surgeon': [70], 'confirmed': [72], 'pathologically': [73], 'as': [74], 'having': [75], 'invasive': [76], 'mammary': [77], 'carcinoma.': [78], 'In': [79], 'this': [80, 110], 'more': [81, 196], 'homogeneous': [82], 'subgroup,': [83], '71': [96], '7.6%': [98], '85': [100], '6.2%,': [102], 'respectively': [103, 129], '(P': [104, 130], '0.09).': [106], 'For': [107, 133], 'patients': [108, 134, 161, 181], 'from': [109], 'subgroup': [111], 'with': [112, 135, 182], 'central': [113, 183], 'medial': [115, 185], 'tumors,': [116, 137], '66': [122], '10%': [124], '88': [126], '8.2%,': [128], '0.06).': [132], 'lateral': [136], 'nearly': [143], 'equal:': [144], '79': [145], '11%': [147], '81': [149], '9.7%,': [151], 'findings': [154], 'nonrandomized': [157], 'series': [158, 192], 'similar': [160], 'comparable.': [163], 'results': [165], 'are': [166], 'not': [167], 'definitive,': [168], 'but': [169], 'suggest': [170], 'an': [171], 'advantage': [172], 'mastectomy': [176, 179], 'over': [177], 'tumors.': [186], 'Continued': [187], 'follow-up': [188], 'may': [193], 'lead': [194], 'to': [195], 'conclusive': [197], 'results.': [198]}, 'abstract_inverted_index_v3': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2087522937', 'counts_by_year': [{'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2025-01-28T07:32:26.791745', 'created_date': '2016-06-24'}