{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,14]],"date-time":"2026-07-14T22:53:39Z","timestamp":1784069619811,"version":"3.55.0"},"reference-count":12,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2019,1,4]],"date-time":"2019-01-04T00:00:00Z","timestamp":1546560000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/100000055","name":"national institute on deafness and other communication disorders","doi-asserted-by":"publisher","award":["NIH NIDCD T32 DC-012280"],"award-info":[{"award-number":["NIH NIDCD T32 DC-012280"]}],"id":[{"id":"10.13039\/100000055","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Ann Otol Rhinol Laryngol"],"published-print":{"date-parts":[[2019,4]]},"abstract":"<jats:sec>\n                    <jats:title>Objectives:<\/jats:title>\n                    <jats:p>To describe a case of bilateral ear canal cholesteatomas in the setting of underlying first branchial cleft cyst anomalies and to review the pathophysiology underlying the development of external auditory canal cholesteatomas from branchial cleft cyst abnormalities.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods and Results:<\/jats:title>\n                    <jats:p>We present a case study of a 61-year-old man who presented with chronic right-sided hearing loss and left-sided postauricular drainage. Clinical evaluation, radiographic work-up, and pathologic analysis confirmed a diagnosis of bilateral ear canal cholesteatoma in the setting of underlying first branchial cleft cyst anomalies. The patient\u2019s clinical course, surgical treatment, and management considerations are discussed here.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Ear canal cholesteatoma represents a rare clinical disease entity deserving a thorough initial assessment. Careful consideration of underlying diseases that result in chronic inflammation, such as branchial cleft lesions, should be included in the differential diagnosis of idiopathic canal cholesteatoma in the absence of prior otologic surgery or trauma.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0003489418821700","type":"journal-article","created":{"date-parts":[[2019,1,4]],"date-time":"2019-01-04T05:33:30Z","timestamp":1546580010000},"page":"360-364","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":12,"title":["Bilateral Ear Canal Cholesteatoma with Underlying Type I First Branchial Cleft Anomalies"],"prefix":"10.1177","volume":"128","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6254-1908","authenticated-orcid":false,"given":"Renee M.","family":"Banakis Hartl","sequence":"first","affiliation":[{"name":"Department of Otolaryngology, University of Colorado School of Medicine, Aurora, CO, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sherif","family":"Said","sequence":"additional","affiliation":[{"name":"Department of Pathology, University of Colorado School of Medicine, Aurora, CO, USA"},{"name":"Denver Health Medical Center, Denver, CO, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Scott E.","family":"Mann","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology, University of Colorado School of Medicine, Aurora, CO, USA"},{"name":"Denver Health Medical Center, Denver, CO, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2019,1,4]]},"reference":[{"key":"bibr1-0003489418821700","first-page":"811","volume":"46","author":"Toynbee J.","year":"1859","journal-title":"Lond Med Gaz"},{"key":"bibr2-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1007\/s00405-012-2287-x"},{"key":"bibr3-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-5876(01)00612-7"},{"key":"bibr4-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1288\/00005537-197209000-00001"},{"key":"bibr5-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1002\/lary.5540900309"},{"key":"bibr6-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1017\/S0022215100126404"},{"key":"bibr7-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1177\/000348940010900217"},{"issue":"2","key":"bibr8-0003489418821700","first-page":"113","volume":"11","author":"Farrior J.","year":"1990","journal-title":"Am J Otol"},{"key":"bibr9-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1097\/MAO.0000000000000495"},{"key":"bibr10-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1017\/S0022215111002052"},{"key":"bibr11-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1097\/MOO.0b013e32833da84e"},{"key":"bibr12-0003489418821700","doi-asserted-by":"publisher","DOI":"10.1288\/00005537-199206000-00004"}],"container-title":["Annals of Otology, Rhinology &amp; Laryngology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0003489418821700","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0003489418821700","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0003489418821700","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T11:32:23Z","timestamp":1777375943000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0003489418821700"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,1,4]]},"references-count":12,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2019,4]]}},"alternative-id":["10.1177\/0003489418821700"],"URL":"https:\/\/doi.org\/10.1177\/0003489418821700","relation":{},"ISSN":["0003-4894","1943-572X"],"issn-type":[{"value":"0003-4894","type":"print"},{"value":"1943-572X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,1,4]]}}}