サイトウ タイイチ
  齋藤 太一
   所属   研究施設 研究施設
   職種   非常勤講師
論文種別 症例報告
言語種別 英語
査読の有無 査読あり
表題 Brain metastasis from a lung mucoepidermoid carcinoma mimicking a brain abscess.
掲載誌名 正式名:Surgical neurology international
略  称:Surg Neurol Int
ISSNコード:2229-5097(Print)2152-7806(Linking)
掲載区分国外
巻・号・頁 6(Suppl 9),pp.S300-3
著者・共著者 Saito Taiichi, Ujiie Hiroshi, Kadoyama Shigeru, Higa Takashi, Shiono Saori, Teramoto Akira
発行年月 2015/01
概要 BACKGROUND:Mucoepidermoid carcinoma (MEC) is a rare tumor of the lung that accounts for 0.1-0.2% of all pulmonary tumors. To the best of our knowledge, brain metastasis from lung MEC is rare and magnetic resonance imaging (MRI) findings of this lesion have not been documented.CASE DESCRIPTION:We herein report the case of a 72-year-old male. MRI revealed a left parietal tumor showing ring enhancement with medium gadolinium contrast and an evident high intensity area in the nonenhanced central portion on diffusion-weighted images (DWI) mimicking a brain abscess. Histologically, MEC is composed of a mixture of different cell types including mucin-secreting glandular cells and squamous cells. AccordinCASE DESCRIPTION:gly, we suggest that the high DWI signal can be explained by the development of intracellular and intraluminal mucin, which have a high viscosity.CONCLUSION:Further accumulation of cases with brain metastasis from MEC is needed to establish the characteristic image findings, which would lead to prompt and adequate treatment.
DOI 10.4103/2152-7806.159375
文献番号 26167374