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Vestibular schwannoma showing a dural tail on contrastenhanced magnetic resonance images

Published online by Cambridge University Press:  29 June 2007

Yoshihiro Noguchi*
Affiliation:
Department of Otorhinolaryngology, Tokyo Medical and Dental University, Tokyo, Japan.
Atsushi Komatsuzaki
Affiliation:
Department of Otorhinolaryngology, Tokyo Medical and Dental University, Tokyo, Japan.
Ichiro Yamada
Affiliation:
Department of Radiology, Tokyo Medical and Dental University, Tokyo, Japan.
Hideji Okuno
Affiliation:
Department of Otorhinolaryngology, Tokyo Medical and Dental University, Tokyo, Japan.
Hidetoshi Haraguchi
Affiliation:
Department of Otorhinolaryngology, Tokyo Medical and Dental University, Tokyo, Japan.
*
Address for correspondence: Dr Yoshihiro Noguchi, Department of Otorhinolaryngology, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113, Japan. Fax: 81-3-3813-2134

Abstract

The dural tail on contrast-enhanced magnetic resonance (MR) images, frequently observed in meningiomas, has been used to distinguish between cerebellopontine angle meningiomas and vestibular schwannomas. We report on a 66-year-old female with vestibular schwannoma showing the dural tail on contrast-enhanced MR images. Histological examination revealed that the dural tail corresponded to the thickened dura mater comprising of collagen fibres and scattered hyalinization with no tumoral invasion.

Type
Radiology in Focus
Copyright
Copyright © JLO (1984) Limited 1997

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References

Aoki, S., Sasaki, Y., Machida, T., Tanioka, H. (1990) Contrast- enhanced MR images in patients with meningioma: importance of enhancement of the dura adjacent to the tumor. American Journal of Neuroradiology 11: 935938.Google ScholarPubMed
Goldsher, D., Litt, A. W., Pinto, R. S., Bannon, K. R., Kricheff, I. I. (1990) Dural ‘tail’ associated with meningiomas on Gd-DTPA-enhanced MR images: characteristics, differential diagnostic value, and possible implications for treatment. Radiology 176: 447450.CrossRefGoogle ScholarPubMed
Kutcher, T. J., Brown, D. C., Maurer, P. K., Ghaed, V. N. (1991) Dural tail adjacent to acoustic neuroma: MR features. Journal of Computer Assisted Tomography 15: 669670.CrossRefGoogle ScholarPubMed
Lunardi, P., Mastronardi, L., Nardacci, B., Acqui, M., Fortuna, A. (1993) ‘Dural tail’ adjacent to acoustic neuroma on MRI: a case report. Neuroradiology 35: 270271.CrossRefGoogle ScholarPubMed
Paz-Fumagalli, R., Daniels, D. L., Millen, S. J., Meyer, G. A., Thieu, T. (1991) Dural ‘tail’ associated with an acoustic schwannoma in MR imaging with gadopentetate dimeglumine. American Journal of Neuroradiology 12: 1206.Google ScholarPubMed
Schörner, W., Schubeus, P., Henkes, H., Lanksch, W., Felix, R. (1990) ‘Meningial sign’: a characteristic finding of meningiomas on contrast-enhanced MR images. Neuroradiology 32: 9093.CrossRefGoogle Scholar
Tien, R. D., Yang, P. J., Chu, P. K. (1991) ‘Dural tail sign’: a specific MR sign for meningioma? Journal of Computer Assisted Tomography 15: 6466.CrossRefGoogle ScholarPubMed
Tokumaru, A., O'uchi, T., Eguchi, T., Kawamoto, S., Kokubo, T., Suzuki, M., Kameda, T. (1990) Prominent meningeal enhancement adjacent to meningioma on Gd-DTPA-enhanced MR images: histopathologic correlation. Radiology 175: 431433.CrossRefGoogle ScholarPubMed
Toye, R., Jeffree, M. A. (1993) Metastatic bronchial adenocarcinoma showing the ‘meningeal sign’: case note. Neuroradiology 35; 272273.CrossRefGoogle ScholarPubMed
Wilms, G., Lammens, M., Marchal, G., Calenbergh, F. V., Plets, C., Fraeyenhoven, L. V., Baert, A. L. (1989) Thickening of dura surrounding meningiomas: MR features. Journal of Computer Assisted Tomography 13: 763768.CrossRefGoogle ScholarPubMed