{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T19:27:38Z","timestamp":1765826858529,"version":"build-2065373602"},"reference-count":15,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2008,1,1]],"date-time":"2008-01-01T00:00:00Z","timestamp":1199145600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["aao-hnsfjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Otolaryngol.--head neck surg."],"published-print":{"date-parts":[[2008,1]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>This study retrospectively reviewed all cases of mid\u2010frequency sudden deafness to understand the clinical significance of this hallmark finding.<\/jats:p><\/jats:sec><jats:sec><jats:title>Study Design<\/jats:title><jats:p>Retrospective study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Subjects and Methods<\/jats:title><jats:p>From 1992 to 2006, a total of 556 patients with sudden deafness were experienced. Based on the audiographic configuration, these patients were classified into: flat\u2010type group, 272 cases; high\u2010frequency group, 146 cases; low\u2010frequency group, 70 cases; mid\u2010frequency group, 30 cases; and unclassified group, 38 cases. All patients underwent a battery of audiovestibular function testing.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Among 556 sudden deafness patients, 17 patients (3%) were proved to have a retrocochlear tumor, including mid\u2010frequency group (10), high\u2010frequency group (4), flat\u2010type group (2), and low\u2010frequency group (1). Thus, the mid\u2010frequency group had significantly higher (33%) association with a retrocochlear tumor than other groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>One\u2010third of the patients with mid\u2010frequency sudden deafness harbor a true retrocochlear mass lesion; hence, MR imaging is mandatory in such cases.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.otohns.2007.10.008","type":"journal-article","created":{"date-parts":[[2008,9,10]],"date-time":"2008-09-10T20:24:56Z","timestamp":1221078296000},"page":"13-17","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Retrocochlear mass lesion in mid\u2010frequency sudden deafness"],"prefix":"10.1002","volume":"138","author":[{"given":"Yi\u2010Tsen","family":"Lin","sequence":"first","affiliation":[{"name":"Department of Otolaryngology National Taiwan University Hospital Taipei Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yi\u2010Ho","family":"Young","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology National Taiwan University Hospital Taipei Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2008,1]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1001\/archotol.1980.00790360050013"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00180389"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.mlg.0000149452.83382.42"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0194-59989570140-0"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.3109\/00206090009073050"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1067\/mhn.2001.119675"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1288\/00005537-196007000-00002"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1159\/000276629"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/s001340050833"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016488809125068"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016486509124577"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0022215100126052"},{"key":"e_1_2_8_14_1","first-page":"105","article-title":"Natural history of sudden sensorineural hearing loss","volume":"97","author":"Mattox DE","year":"1988","journal-title":"Ann Otol Rhinol Laryngol"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.mao.0000235964.00109.00"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/0378-5955(89)90056-7"}],"container-title":["Otolaryngology\u2013Head and Neck Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1016\/j.otohns.2007.10.008","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1016\/j.otohns.2007.10.008","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/aao-hnsfjournals.onlinelibrary.wiley.com\/doi\/pdf\/10.1016\/j.otohns.2007.10.008","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T14:36:37Z","timestamp":1760970997000},"score":1,"resource":{"primary":{"URL":"https:\/\/aao-hnsfjournals.onlinelibrary.wiley.com\/doi\/10.1016\/j.otohns.2007.10.008"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,1]]},"references-count":15,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2008,1]]}},"alternative-id":["10.1016\/j.otohns.2007.10.008"],"URL":"https:\/\/doi.org\/10.1016\/j.otohns.2007.10.008","archive":["Portico"],"relation":{},"ISSN":["0194-5998","1097-6817"],"issn-type":[{"type":"print","value":"0194-5998"},{"type":"electronic","value":"1097-6817"}],"subject":[],"published":{"date-parts":[[2008,1]]},"assertion":[{"value":"2007-06-11","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2007-10-10","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2008-01-01","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}