Laryngeal hamartoma: A case report

A 49-year-old male, who complained of hoarseness was referred. A fiberscopic evaluation revealed a xanthic, polypoid mass on the right side of the larynx. Magnetic resonance imaging revealed a well-circumscribed mass, showing a relatively high signal in the T1-weighted image and high signal in the T...

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Main Authors: Ryuzaburo Higo, Masataka Kojima, Shin Itoh
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Otolaryngology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468548822000194
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author Ryuzaburo Higo
Masataka Kojima
Shin Itoh
author_facet Ryuzaburo Higo
Masataka Kojima
Shin Itoh
author_sort Ryuzaburo Higo
collection DOAJ
description A 49-year-old male, who complained of hoarseness was referred. A fiberscopic evaluation revealed a xanthic, polypoid mass on the right side of the larynx. Magnetic resonance imaging revealed a well-circumscribed mass, showing a relatively high signal in the T1-weighted image and high signal in the T2-weighted image. Under direct laryngeal microsurgery, the mass lesion at the right ventricle of the larynx was detected and excised successfully. Histopathological examination revealed a large amount of mature lipocytes and mature mucous glandular structures with normal stratified squamous epithelium. Neither mitotic nor atypical figures were observed. The pathology was mostly consistent with a hamartoma. The postoperative course was uneventful, and there have been no signs of recurrence for 4 years. Although hamartomas may occur in any organ, hamartoma of the larynx is quite rare and the number of reported cases is limited. Characteristics, differential diagnosis, and treatments of laryngeal hamartomas are also discussed.
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spelling doaj.art-a611e00b4b1d45879cda8a397efcf2f62022-12-22T02:21:09ZengElsevierOtolaryngology Case Reports2468-54882022-06-0123100410Laryngeal hamartoma: A case reportRyuzaburo Higo0Masataka Kojima1Shin Itoh2Corresponding author. Department of Otorhinolaryngology, Head and Neck Surgery, Juntendo University, Urayasu Hospital, 2-1-1 Tomioka, Urayasu-city, Chiba, 279-0021, Japan.; Department of Otorhinolaryngology, Head and Neck Surgery, Juntendo University, Urayasu Hospital, 2-1-1 Tomioka, Urayasu-city, Chiba, JapanDepartment of Otorhinolaryngology, Head and Neck Surgery, Juntendo University, Urayasu Hospital, 2-1-1 Tomioka, Urayasu-city, Chiba, JapanDepartment of Otorhinolaryngology, Head and Neck Surgery, Juntendo University, Urayasu Hospital, 2-1-1 Tomioka, Urayasu-city, Chiba, JapanA 49-year-old male, who complained of hoarseness was referred. A fiberscopic evaluation revealed a xanthic, polypoid mass on the right side of the larynx. Magnetic resonance imaging revealed a well-circumscribed mass, showing a relatively high signal in the T1-weighted image and high signal in the T2-weighted image. Under direct laryngeal microsurgery, the mass lesion at the right ventricle of the larynx was detected and excised successfully. Histopathological examination revealed a large amount of mature lipocytes and mature mucous glandular structures with normal stratified squamous epithelium. Neither mitotic nor atypical figures were observed. The pathology was mostly consistent with a hamartoma. The postoperative course was uneventful, and there have been no signs of recurrence for 4 years. Although hamartomas may occur in any organ, hamartoma of the larynx is quite rare and the number of reported cases is limited. Characteristics, differential diagnosis, and treatments of laryngeal hamartomas are also discussed.http://www.sciencedirect.com/science/article/pii/S2468548822000194HamartomaLarynxHoarseness
spellingShingle Ryuzaburo Higo
Masataka Kojima
Shin Itoh
Laryngeal hamartoma: A case report
Otolaryngology Case Reports
Hamartoma
Larynx
Hoarseness
title Laryngeal hamartoma: A case report
title_full Laryngeal hamartoma: A case report
title_fullStr Laryngeal hamartoma: A case report
title_full_unstemmed Laryngeal hamartoma: A case report
title_short Laryngeal hamartoma: A case report
title_sort laryngeal hamartoma a case report
topic Hamartoma
Larynx
Hoarseness
url http://www.sciencedirect.com/science/article/pii/S2468548822000194
work_keys_str_mv AT ryuzaburohigo laryngealhamartomaacasereport
AT masatakakojima laryngealhamartomaacasereport
AT shinitoh laryngealhamartomaacasereport