Abstract
Choristomas, masses of normal tissues in aberrant locations, contain smooth muscle fibers and fibrous tissues. We describe the MR imaging features of two choristomas located in the internal auditory canals and arising from the facial and vestibulocochlear nerves. Both lesions enhanced with contrast material. In one case, enhancement was seen in the geniculate ganglion and greater superficial petrosal nerve. In the other, a medial component enhanced less than the lateral component did.
Original language | English (US) |
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Pages (from-to) | 327-330 |
Number of pages | 4 |
Journal | American Journal of Neuroradiology |
Volume | 18 |
Issue number | 2 |
State | Published - Feb 27 1997 |
Keywords
- Nerves, neoplasms
- Temporal bone, neoplasms
ASJC Scopus subject areas
- Clinical Neurology
- Radiology Nuclear Medicine and imaging
- Radiological and Ultrasound Technology