{"id":"https://openalex.org/W1968359118","doi":"https://doi.org/10.1016/j.amjoto.2011.06.003","title":"A novel classification system for perineural invasion in noncutaneous head and neck squamous cell carcinoma: histologic subcategories and patient outcomes","display_name":"A novel classification system for perineural invasion in noncutaneous head and neck squamous cell carcinoma: histologic subcategories and patient outcomes","publication_year":2011,"publication_date":"2011-12-15","ids":{"openalex":"https://openalex.org/W1968359118","doi":"https://doi.org/10.1016/j.amjoto.2011.06.003","mag":"1968359118","pmid":"https://pubmed.ncbi.nlm.nih.gov/22177613"},"language":"en","primary_location":{"id":"doi:10.1016/j.amjoto.2011.06.003","doi":"https://doi.org/10.1016/j.amjoto.2011.06.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.amjoto.2011.06.003","pdf_url":null,"source":{"id":"https://openalex.org/S204216521","display_name":"American Journal of Otolaryngology","issn_l":"0196-0709","issn":["0196-0709","1532-818X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Otolaryngology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102900796","display_name":"Mia E. Miller","orcid":"https://orcid.org/0000-0001-9292-4451","observed_orcids":["https://orcid.org/0000-0001-9292-4451"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I2801403999","display_name":"UCLA Medical Center","ror":"https://ror.org/04vq5kb54","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799798094","https://openalex.org/I2801403999"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mia E. Miller","raw_affiliation_strings":["University of California-Los Angeles Medical Center, Los Angeles, CA, USA. miaedwards@mednet.ucla.edu","University of California-Los Angeles Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California-Los Angeles Medical Center, Los Angeles, CA, USA. miaedwards@mednet.ucla.edu","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I2801403999","https://openalex.org/I4210096972"]},{"raw_affiliation_string":"University of California-Los Angeles Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064929128","display_name":"Beth Palla","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Beth Palla","raw_affiliation_strings":["University of California, Los Angeles, Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023673754","display_name":"Qiaolin Chen","orcid":"https://orcid.org/0000-0002-2154-0204","observed_orcids":["https://orcid.org/0000-0002-2154-0204"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiaolin Chen","raw_affiliation_strings":["University of California, Los Angeles, Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070990818","display_name":"David A. Elashoff","orcid":"https://orcid.org/0000-0002-5865-8580","observed_orcids":["https://orcid.org/0000-0002-5865-8580"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David A. Elashoff","raw_affiliation_strings":["University of California, Los Angeles, Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001464314","display_name":"Elliot Abemayor","orcid":"https://orcid.org/0000-0002-4680-5205","observed_orcids":["https://orcid.org/0000-0002-4680-5205"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Elliot Abemayor","raw_affiliation_strings":["University of California, Los Angeles, Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021761419","display_name":"Maie A. St. John","orcid":"https://orcid.org/0000-0001-7068-9534","observed_orcids":["https://orcid.org/0000-0001-7068-9534"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maie A. St. John","raw_affiliation_strings":["University of California-Los Angeles Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California-Los Angeles Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031511838","display_name":"Chi K. Lai","orcid":"https://orcid.org/0000-0001-6358-3619","observed_orcids":["https://orcid.org/0000-0001-6358-3619"]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210096972","display_name":"Los Angeles Medical Center","ror":"https://ror.org/00spys463","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chi K. Lai","raw_affiliation_strings":["University of California, Los Angeles, Medical Center, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, Medical Center, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765","https://openalex.org/I4210096972"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102900796"],"corresponding_institution_ids":["https://openalex.org/I161318765","https://openalex.org/I2801403999","https://openalex.org/I4210096972"],"apc_list":{"value":3630,"currency":"USD","value_usd":3630},"apc_paid":null,"fwci":2.6022,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.88466274,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"33","issue":"2","first_page":"212","last_page":"215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10307","display_name":"Head and Neck Cancer Studies","score":0.9990000128746033,"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":0.9990000128746033,"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/T11669","display_name":"Head and Neck Surgical Oncology","score":0.0006000000284984708,"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/T11306","display_name":"Nonmelanoma Skin Cancer Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/perineural-invasion","display_name":"perineural invasion","score":0.9980000257492065},{"id":"https://openalex.org/keywords/head-and-neck-squamous-cell-carcinoma","display_name":"head and neck squamous cell carcinoma","score":0.9900000095367432},{"id":"https://openalex.org/keywords/classification-systems","display_name":"classification systems","score":0.6620000004768372},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.8019999861717224},{"id":"https://openalex.org/keywords/disease-free-survival","display_name":"disease-free survival","score":0.9900000095367432},{"id":"https://openalex.org/keywords/regional-recurrence","display_name":"regional recurrence","score":0.8330000042915344},{"id":"https://openalex.org/keywords/lymph-node-status","display_name":"lymph node status","score":0.6679999828338623},{"id":"https://openalex.org/keywords/t-stage","display_name":"T stage","score":0.7549999952316284}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9468427896499634},{"id":"https://openalex.org/C2777154038","wikidata":"https://www.wikidata.org/wiki/Q7168585","display_name":"Perineural invasion","level":3,"score":0.8320320844650269},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6201256513595581},{"id":"https://openalex.org/C2776833033","wikidata":"https://www.wikidata.org/wiki/Q1783924","display_name":"Head and neck squamous-cell carcinoma","level":4,"score":0.6060636639595032},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.5882845520973206},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.5875260233879089},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.5450341105461121},{"id":"https://openalex.org/C2776530083","wikidata":"https://www.wikidata.org/wiki/Q1783924","display_name":"Head and neck cancer","level":3,"score":0.4559219479560852},{"id":"https://openalex.org/C10515644","wikidata":"https://www.wikidata.org/wiki/Q543310","display_name":"Survival analysis","level":2,"score":0.44595882296562195},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.41212737560272217},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.37885648012161255},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000077195","descriptor_name":"Squamous Cell Carcinoma of Head and Neck","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002140","descriptor_name":"California","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D002294","descriptor_name":"Carcinoma, Squamous Cell","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D002294","descriptor_name":"Carcinoma, Squamous Cell","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D002294","descriptor_name":"Carcinoma, Squamous Cell","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006258","descriptor_name":"Head and Neck Neoplasms","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D006258","descriptor_name":"Head and Neck Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D006258","descriptor_name":"Head and Neck Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009361","descriptor_name":"Neoplasm Invasiveness","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D009367","descriptor_name":"Neoplasm Staging","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":true},{"descriptor_ui":"D010524","descriptor_name":"Peripheral Nervous System Neoplasms","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D010524","descriptor_name":"Peripheral Nervous System Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D010524","descriptor_name":"Peripheral Nervous System Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D010525","descriptor_name":"Peripheral Nerves","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015996","descriptor_name":"Survival Rate","qualifier_ui":"Q000639","qualifier_name":"trends","is_major_topic":false},{"descriptor_ui":"D016016","descriptor_name":"Proportional Hazards Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018572","descriptor_name":"Disease-Free Survival","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053208","descriptor_name":"Kaplan-Meier Estimate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.amjoto.2011.06.003","doi":"https://doi.org/10.1016/j.amjoto.2011.06.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.amjoto.2011.06.003","pdf_url":null,"source":{"id":"https://openalex.org/S204216521","display_name":"American Journal of Otolaryngology","issn_l":"0196-0709","issn":["0196-0709","1532-818X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Otolaryngology","raw_type":"journal-article"},{"id":"pmid:22177613","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22177613","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American journal of otolaryngology","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1532654778","https://openalex.org/W1924063735","https://openalex.org/W1971807275","https://openalex.org/W1986616416","https://openalex.org/W1992805806","https://openalex.org/W1999152161","https://openalex.org/W2003999232","https://openalex.org/W2015515099","https://openalex.org/W2037330590","https://openalex.org/W2042606708","https://openalex.org/W2042878129","https://openalex.org/W2079847802","https://openalex.org/W2090669339","https://openalex.org/W2104561579","https://openalex.org/W2139725663","https://openalex.org/W2147746828","https://openalex.org/W2414459257","https://openalex.org/W2569085157","https://openalex.org/W4312717888"],"related_works":["https://openalex.org/W4206985614","https://openalex.org/W4210828783","https://openalex.org/W2970251419","https://openalex.org/W4413324912","https://openalex.org/W4310957248","https://openalex.org/W4400533408","https://openalex.org/W7165780622","https://openalex.org/W7167741169","https://openalex.org/W4387157046","https://openalex.org/W2405827107"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
