{"id":"https://openalex.org/W2895201834","doi":"https://doi.org/10.1186/s12907-018-0076-1","title":"Biphasic low-grade nasopharyngeal papillary adenocarcinoma: a case report and literature review","display_name":"Biphasic low-grade nasopharyngeal papillary adenocarcinoma: a case report and literature review","publication_year":2018,"publication_date":"2018-10-04","ids":{"openalex":"https://openalex.org/W2895201834","doi":"https://doi.org/10.1186/s12907-018-0076-1","mag":"2895201834","pmid":"https://pubmed.ncbi.nlm.nih.gov/30323715","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6172832"},"language":"en","primary_location":{"id":"doi:10.1186/s12907-018-0076-1","doi":"https://doi.org/10.1186/s12907-018-0076-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12907-018-0076-1","pdf_url":"https://bmcclinpathol.biomedcentral.com/track/pdf/10.1186/s12907-018-0076-1","source":{"id":"https://openalex.org/S88314351","display_name":"BMC Clinical Pathology","issn_l":"1472-6890","issn":["1472-6890"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","poland-100"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Clinical Pathology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://bmcclinpathol.biomedcentral.com/track/pdf/10.1186/s12907-018-0076-1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029188576","display_name":"Hidenori Yokoi","orcid":"https://orcid.org/0000-0001-7058-3553","observed_orcids":["https://orcid.org/0000-0001-7058-3553"]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hidenori Yokoi","raw_affiliation_strings":["1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082042860","display_name":"Yuichi Terado","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichi Terado","raw_affiliation_strings":["2Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109410337","display_name":"Masachika Fujiwara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masachika Fujiwara","raw_affiliation_strings":["2Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Pathology, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103033940","display_name":"Yuma Matsumoto","orcid":"https://orcid.org/0000-0003-4477-0819","observed_orcids":["https://orcid.org/0000-0003-4477-0819"]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuma Matsumoto","raw_affiliation_strings":["1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111761114","display_name":"Tetsuya Ikeda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Ikeda","raw_affiliation_strings":["1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060671206","display_name":"Koichiro Saito","orcid":"https://orcid.org/0000-0002-8107-2967","observed_orcids":["https://orcid.org/0000-0002-8107-2967"]},"institutions":[{"id":"https://openalex.org/I190930483","display_name":"Kyorin University","ror":"https://ror.org/0188yz413","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichiro Saito","raw_affiliation_strings":["1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo 181-8611 Japan","institution_ids":["https://openalex.org/I190930483"]},{"raw_affiliation_string":"Department of Otolaryngology, Head and Neck Surgery, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, 181-8611, Japan","institution_ids":["https://openalex.org/I190930483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029188576"],"corresponding_institution_ids":["https://openalex.org/I190930483"],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":{"value":2290,"currency":"USD","value_usd":2290},"fwci":2.5703,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88158191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"18","issue":"1","first_page":"10","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11669","display_name":"Head and Neck Surgical Oncology","score":0.6518999934196472,"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"}},"topics":[{"id":"https://openalex.org/T11669","display_name":"Head and Neck Surgical Oncology","score":0.6518999934196472,"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/T10307","display_name":"Head and Neck Cancer Studies","score":0.32739999890327454,"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/T11035","display_name":"Salivary Gland Tumors Diagnosis and Treatment","score":0.002199999988079071,"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/biphasic-tumor","display_name":"biphasic tumor","score":0.9539999961853027},{"id":"https://openalex.org/keywords/spindle-cell-component","display_name":"spindle cell component","score":0.9929999709129333},{"id":"https://openalex.org/keywords/nasopharyngeal-tumors","display_name":"nasopharyngeal tumors","score":0.8090000152587891},{"id":"https://openalex.org/keywords/endoscopic-endonasal-surgery","display_name":"endoscopic endonasal surgery","score":0.8489999771118164},{"id":"https://openalex.org/keywords/immunohistochemistry","display_name":"immunohistochemistry","score":0.8659999966621399},{"id":"https://openalex.org/keywords/laryngeal-cancer-screening","display_name":"laryngeal cancer screening","score":0.8009999990463257}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9466985464096069},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.4672534167766571},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4387511610984802},{"id":"https://openalex.org/C2781182431","wikidata":"https://www.wikidata.org/wiki/Q356033","display_name":"Adenocarcinoma","level":3,"score":0.4356895387172699},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.41331619024276733},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.36664578318595886},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3405115604400635},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.16611981391906738}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1186/s12907-018-0076-1","doi":"https://doi.org/10.1186/s12907-018-0076-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12907-018-0076-1","pdf_url":"https://bmcclinpathol.biomedcentral.com/track/pdf/10.1186/s12907-018-0076-1","source":{"id":"https://openalex.org/S88314351","display_name":"BMC Clinical Pathology","issn_l":"1472-6890","issn":["1472-6890"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","poland-100"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Clinical Pathology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:5133302","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6172832","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:30323715","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30323715","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":"BMC clinical pathology","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:6172832","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6172832/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Clin Pathol","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:d5d2879fc51a4bc7a3533d87cd771c84","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/d5d2879fc51a4bc7a3533d87cd771c84","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Clinical Pathology, Vol 18, Iss 1, Pp 1-5 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12907-018-0076-1","doi":"https://doi.org/10.1186/s12907-018-0076-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12907-018-0076-1","pdf_url":"https://bmcclinpathol.biomedcentral.com/track/pdf/10.1186/s12907-018-0076-1","source":{"id":"https://openalex.org/S88314351","display_name":"BMC Clinical Pathology","issn_l":"1472-6890","issn":["1472-6890"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","poland-100"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Clinical Pathology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9476000070571899,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2895201834.pdf","grobid_xml":"https://content.openalex.org/works/W2895201834.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1581028125","https://openalex.org/W1974693579","https://openalex.org/W1985342943","https://openalex.org/W1993819418","https://openalex.org/W2010935901","https://openalex.org/W2023862933","https://openalex.org/W2024034994","https://openalex.org/W2029874295","https://openalex.org/W2074125591","https://openalex.org/W2094645362","https://openalex.org/W2101786403","https://openalex.org/W2145988677","https://openalex.org/W2146183395","https://openalex.org/W2155481399","https://openalex.org/W2162446773","https://openalex.org/W2166699680","https://openalex.org/W2275304533","https://openalex.org/W2533531492","https://openalex.org/W2624110605","https://openalex.org/W2770644060","https://openalex.org/W4292993068"],"related_works":["https://openalex.org/W4302299656","https://openalex.org/W3027116595","https://openalex.org/W2999948267","https://openalex.org/W3126815661","https://openalex.org/W3103092475","https://openalex.org/W4403487716","https://openalex.org/W7203485169","https://openalex.org/W3043339004","https://openalex.org/W2419329094","https://openalex.org/W2155481399"],"abstract_inverted_index":{"BACKGROUND:":[0],"Low-grade":[1],"nasopharyngeal":[2],"papillary":[3],"adenocarcinoma":[4],"(LGNPPA)":[5],"is":[6,98,120,125],"distinctly":[7],"rare.":[8],"We":[9],"report":[10],"a":[11,14,64,88,104,112],"patient":[12,68],"with":[13,33,87,111],"uniquely":[15],"biphasic":[16],"LGNPPA;":[17],"additionally,":[18],"we":[19],"review":[20],"similar":[21],"tumors":[22],"reported":[23,101],"in":[24,38],"the":[25,39,42,45,48,52,67,79,99,109,131],"literature.":[26],"CASE":[27],"PRESENTATION:":[28],"A":[29],"56-year-old":[30],"man":[31],"presented":[32],"an":[34,85],"asymptomatic":[35],"pedunculated":[36],"tumor":[37,80],"vault":[40],"of":[41,47,78,118],"nasopharynx,":[43],"at":[44],"junction":[46],"nasal":[49],"septum":[50],"and":[51,108],"roof,":[53],"which":[54],"was":[55],"discovered":[56],"during":[57],"screening":[58],"for":[59,127],"laryngeal":[60],"cancer.":[61],"To":[62,94],"obtain":[63],"definitive":[65],"diagnosis,":[66],"underwent":[69],"endoscopic":[70],"endonasal":[71],"surgery":[72],"under":[73],"general":[74],"anesthesia.":[75],"Immunohistochemical":[76],"analysis":[77],"revealed":[81],"it":[82,124],"to":[83,129,134],"be":[84],"LGNPPA":[86,102,119],"prominent":[89,113],"spindle":[90,105],"cell":[91,106],"component.":[92],"CONCLUSION:":[93],"our":[95],"knowledge,":[96],"this":[97],"fourth":[100],"exhibiting":[103],"component":[107],"second":[110],"pathological":[114],"condition.":[115],"The":[116],"prognosis":[117],"usually":[121],"excellent.":[122],"Therefore,":[123],"important":[126],"clinicians":[128],"scrutinize":[130],"lesion's":[132],"pathology":[133],"avoid":[135],"unnecessary,":[136],"disfiguring":[137],"surgery.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-10-12T00:00:00"}
