| Literature DB >> 25789306 |
Abhishek Jaiswal1, Asit Ranjan Mridha1, Devajit Nath1, Ashu Seith Bhalla1, Alok Thakkar1.
Abstract
Facial nerve schwannoma occurring within the parotid gland is a rare tumour. We report a case of schwannoma within the parotid gland in a young female patient, who underwent ultrasound and magnetic resonance imaging (MRI) and subsequent surgical excision of the lesion. The lesion showed hyperintensity on T2-weighted and diffusion-weighted MRI. There was no adjacent lymphadenopathy. Although hyperintensity on diffusion-weighted MRI could suggest malignant tumours, the characteristic "string sign" provided the clue for the diagnosis of schwannoma.Entities:
Keywords: Facial nerve; Imaging; Parotid; Schwannoma; String sign
Year: 2015 PMID: 25789306 PMCID: PMC4360505 DOI: 10.12998/wjcc.v3.i3.322
Source DB: PubMed Journal: World J Clin Cases ISSN: 2307-8960 Impact factor: 1.337