n SA Journal of Radiology - The dural tail sign : signs

Volume 15, Issue 4
  • ISSN : 1027-202X
  • E-ISSN: 2078-6778



The dural tail sign was first described by Wilms in 1989, as a postcontrast linear thickening of the meninges that resembles a tail extending from a mass on T1-weighted MR imaging. The sign consists of a tapering rim ranging from 0.5 to 3.0 cm in length with an inner surface that is either smooth or slightly nodular.

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