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ID 67549
JaLCDOI
フルテキストURL
78_4_331.pdf 5.18 MB
著者
Furukawa, Chieko Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital
Tachibana, Tomoyasu Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital
Nobuhisa, Tetsuji Department of Surgery, Japanese Red Cross Society Himeji Hospital
Kanie, Yuichiro Department of Radiology, Japanese Red Cross Society Himeji Hospital
Wani, Yoji Department of Pathology, Japanese Red Cross Society Himeji Hospital
Matsumoto, Jun-Ya Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital
Kariya, Akifumi Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital
Sato, Asuka Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital
Ishikawa, Iichiro Department of Surgery, Japanese Red Cross Society Himeji Hospital
Naoi, Yuto Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Ando, Mizuo Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
抄録
No previous study has published magnetic resonance imaging (MRI) findings for a subglottic pleomorphic adenoma. Here, we describe the case of a 62-year-old man with a subglottic pleomorphic adenoma. Endoscopic findings revealed a smooth-surfaced tumor arising from the subglottic posterior wall. MRI revealed the lesion as an isointense region on T1-weighted images, which was homogeneously enhanced. This lesion showed a heterogeneously hyperintense region on T2-weighted images. Diffusion-weighted imaging (DWI) showed slightly high intensity in the same area, with a normal or only slightly high apparent diffusion coefficient (ADC). Laryngomicrosurgery was performed for transoral excision of the subglottic tumor, resulting in a postsurgical diagnosis of pleomorphic adenoma.
キーワード
subglottis
pleomorphic adenoma
MRI
transoral surgery
Amo Type
Case Report
出版物タイトル
Acta Medica Okayama
発行日
2024-08
78巻
4号
出版者
Okayama University Medical School
開始ページ
331
終了ページ
335
ISSN
0386-300X
NCID
AA00508441
資料タイプ
学術雑誌論文
言語
英語
著作権者
Copyright Ⓒ 2024 by Okayama University Medical School
論文のバージョン
publisher
査読
有り
PubMed ID
Web of Science KeyUT