Proliferating trichilemmal tumor-like neoplasm in the external auditory canal: A case report

Proliferating trichilemmal tumor (PTT) is a rare adnexal neoplasm of the hair follicle, which is usually detected on the scalp. We herein present a case of a PTT-like neoplasm arising in the external auditory canal (EAC). A man in his early sixties visited our hospital with a chief complaint of prol...

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Bibliographic Details
Main Authors: Yoko Fukunaga, Masashi Kawamoto, Koji Nishimura, Nobuhiro Hakuba
Format: Article
Published: Elsevier 2021-11-01
Series:Otolaryngology Case Reports
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