Siponen Maria, Sándor George K B, Ylikontiola Leena, Salo Tuula, Tuominen Hannu
Diagnostics and Oral Medicine, Institute of Dentistry, University of Oulu, Finland.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2007 Jul;104(1):e38-44. doi: 10.1016/j.tripleo.2006.12.030. Epub 2007 Apr 23.
Perineurioma is a rare benign nerve sheath tumor derived of perineurial cells. There are two main types of perineurioma which differ histologically and clinically: intraneural and extraneural (soft tissue) perineurioma. Intraoral perineurioma is extremely rare. This report describes a case of multiple orofacial intraneural perineuriomas in a patient with hemifacial hyperplasia and discusses clinical, histologic, and ultrastructural features as well as differential diagnosis of perineuriomas, with emphasis on intraneural perineurioma.
神经束膜瘤是一种罕见的起源于神经束膜细胞的良性神经鞘瘤。神经束膜瘤主要有两种类型,在组织学和临床上有所不同:神经内型和神经外型(软组织型)神经束膜瘤。口腔内神经束膜瘤极为罕见。本报告描述了一例患有半侧面部增生的患者发生多发性口面部神经内神经束膜瘤的病例,并讨论了神经束膜瘤的临床、组织学和超微结构特征以及鉴别诊断,重点是神经内神经束膜瘤。