Intraparotid facial nerve schwannoma: A case report

被引:11
作者
Jaiswal, Abhishek [1 ]
Mridha, Asit Ranjan [2 ]
Nath, Devajit [2 ]
Bhalla, Ashu Seith [1 ]
Thakkar, Alok [3 ]
机构
[1] AIIMS, Dept Radiodiag, St Ansari Nagar, New Delhi 110029, India
[2] AIIMS, Dept Pathol, New Delhi 110029, India
[3] AIIMS, Dept Otolaryngol & Rhinol, New Delhi 110029, India
关键词
Parotid; Facial nerve; Schwannoma; String sign; Imaging;
D O I
10.12998/wjcc.v3.i3.322
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
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.
引用
收藏
页码:322 / 326
页数:5
相关论文
共 15 条
[1]   NEURILEMMOMAS OF THE FACIAL-NERVE PRESENTING AS PAROTID TUMORS [J].
BALLE, VH ;
GREISEN, O .
ANNALS OF OTOLOGY RHINOLOGY AND LARYNGOLOGY, 1984, 93 (01) :70-72
[2]   Multicentricity of intraparotid facial nerve schwannomas [J].
Chiang, CW ;
Chang, YL ;
Lou, PJ .
ANNALS OF OTOLOGY RHINOLOGY AND LARYNGOLOGY, 2001, 110 (09) :871-874
[3]   MR Imaging of Parotid Tumors: Typical Lesion Characteristics in MR Imaging Improve Discrimination between Benign and Malignant Disease [J].
Christe, A. ;
Waldherr, C. ;
Hallett, R. ;
Zbaeren, P. ;
Thoeny, H. .
AMERICAN JOURNAL OF NEURORADIOLOGY, 2011, 32 (07) :1202-1207
[4]   Facial nerve schwannomas: CT and MR findings [J].
Chung, SY ;
Kim, DI ;
Lee, BH ;
Yoon, PH ;
Jeon, P ;
Chung, TS .
YONSEI MEDICAL JOURNAL, 1998, 39 (02) :148-153
[5]  
FORTON GEJ, 1994, EUR ARCH OTO-RHINO-L, V251, P17
[6]  
Ikeda K, 1996, AM J NEURORADIOL, V17, P555
[7]   Sonoelastography of parotid gland tumours: initial experience and identification of characteristic patterns [J].
Klintworth, Nils ;
Mantsopoulos, Konstantinos ;
Zenk, Johannes ;
Psychogios, Georgios ;
Iro, Heinrich ;
Bozzato, Alessandro .
EUROPEAN RADIOLOGY, 2012, 22 (05) :947-956
[8]   FACIAL-NERVE NEUROMAS - MR IMAGING - REPORT OF 4 CASES [J].
MARTIN, N ;
STERKERS, O ;
MOMPOINT, D ;
NAHUM, H .
NEURORADIOLOGY, 1992, 34 (01) :62-67
[9]   Imaging of musculoskeletal neurogenic tumors: Radiologic-pathologic correlation [J].
Murphey, MD ;
Smith, WS ;
Smith, SE ;
Kransdorf, MJ ;
Temple, HT .
RADIOGRAPHICS, 1999, 19 (05) :1253-1280
[10]   Facial Nerve Paralysis due to a Pleomorphic Adenoma with the Imaging Characteristics of a Facial Nerve Schwannoma [J].
Nader, Marc-Elie ;
Bell, Diana ;
Sturgis, Erich M. ;
Ginsberg, Lawrence E. ;
Gidley, Paul W. .
JOURNAL OF NEUROLOGICAL SURGERY REPORTS, 2014, 75 (01) :E84-E88