The “Outline Sign”: Thin Hyperenhancing Perimeter as an MR Imaging Feature of Meningioma. A Useful Tool in the Temporal Bone Region for Differentiating Meningiomas from Schwannomas and Paragangliomas
The outline sign can serve as a useful tool for diagnosing meningiomas. It may help distinguish meningiomas from other enhancing tumors, for example schwannomas and paragangliomas in the temporal bone region.
Authors
- Laura Romo (ORCID: https://orcid.org/0000-0003-4539-371X)
- Amy F. Juliano (ORCID: https://orcid.org/0000-0002-5088-5367)
- Anil Vasireddi (ORCID: https://orcid.org/0009-0003-7519-4831)
- Katherine L. Reinshagen (ORCID: https://orcid.org/0000-0003-3705-1082)
- Donghoon Shin (ORCID: https://orcid.org/0000-0003-1582-6190)
Institutions
- Massachusetts Eye and Ear Infirmary (US)
- Harvard University (US)
- Massachusetts General Hospital (US)
Publication Details
- Journal
- American Journal of Neuroradiology
- Published
- 2025-01-09
- DOI
- https://doi.org/10.3174/ajnr.a8452
- Citations
- 2
- Primary Topic
- Meningioma and schwannoma management
- Type
- article
- Field-Weighted Citation Impact
- 2.71