{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T09:01:37Z","timestamp":1792659697992,"version":"4.5.0"},"reference-count":20,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2016,5,17]],"date-time":"2016-05-17T00:00:00Z","timestamp":1463443200000},"content-version":"vor","delay-in-days":3608,"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":[[2006,7]]},"abstract":"<jats:sec><jats:title>OBJECTIVE<\/jats:title><jats:p>To present the clinical experience during an 18\u2010year period of a series of 11 cases of pigmented nevus of the external auditory canal (EAC).<\/jats:p><\/jats:sec><jats:sec><jats:title>STUDY DESIGN AND SETTING<\/jats:title><jats:p>Retrospective medical review of 11 consecutive patients with lesions seen in 2 departments of otolaryngology in Taiwan.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>12 pigmented nevi, 2 to 12\u00a0mm (average, 6.4\u00a0mm) in diameter, were excised under otomicroscopy, and the EAC was packed with a temporary Penrose stent. One large lesion developed a postobstructive external auditory canal cholesteatoma (EACC). Histopathologic examination revealed 11\u00a0intradermal nevi and 1 compound nevus. There have been no recurrences or stenoses of EACs after 3\u00a0months to 17 years (average, 6 years) of follow\u2010up.<\/jats:p><\/jats:sec><jats:sec><jats:title>CONCLUSION<\/jats:title><jats:p>If a pigmented nevus causes symptoms, especially when it is large enough to obstruct the lumen of the EAC and has the possibility of developing into an EACC, it should be excised.<\/jats:p><jats:p>EBM rating: C\u20104<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.otohns.2005.11.027","type":"journal-article","created":{"date-parts":[[2006,7,1]],"date-time":"2006-07-01T09:40:19Z","timestamp":1151746819000},"page":"124-128","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":19,"title":["Pigmented Nevus of the External Auditory Canal"],"prefix":"10.1002","volume":"135","author":[{"given":"Lee","family":"Fei\u2010Peng","sequence":"first","affiliation":[{"name":"Taipei Medical University Hospital Taipei Medical University Taipei 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