Intraneural perineurioma: a retrospective study of 19 patients

Bibliographic Details
Title: Intraneural perineurioma: a retrospective study of 19 patients
Authors: Jaber Alkhaili, Adeline Cambon-Binder, Zoubir Belkheyar
Source: The Pan African Medical Journal, Vol 30, Iss 275 (2018)
Publisher Information: The Pan African Medical Journal, 2018.
Publication Year: 2018
Collection: LCC:Medicine
Subject Terms: intraneural perineurioma, hypertrophic neuropathy, pseudo-onion bulbs, Medicine
More Details: Intraneural perineurioma is a benign neoplasm of peripheral nerve sheath with perineurial cell origin that typically affects teenagers and young adults and tends to result in a motor-predominant neuropathy. The aim of our study is to present the epidemiology, clinical presentation, way of diagnosis and management plan in a consecutive patient series. Ninteen patients diagnosed as having intraneural perineurioma were retrospectively chart reviewed. Diagnosis was done by MRI and/or biopsy with morphological, immunohistochemical staining study confirmation. Patients assessments included gender, age, symptoms, tumor localization, radiological aspect, management and pathological confirmation.Sex ratio was 10 males to 9 females with mean age of 31.2 (15-64). All the patients presented with motor deficit, ten with sensory deficit. Upper limb was involved in 11 cases (among them 4 lesions of brachial plexus), the lower limb in 8 cases. On magnetic resonance imaging, 16 patients showed a nerve enlargement whereas 5 presented with atypical fusiform tumor. Eighteen patients were operated for excision biopsy and/or palliative treatment for their motor deficit. Anatomopathological analysis confirmed the diagnosis in seventeen cases with a morphological pseudo-onion bulb shape and/or specific immunohistochemical assay. One patient had only palliative treatment without excision biopsy. Our data confirmed the equal penetration of intraneural perineurioma to both sex and affected limb. Because of the benignity of the tumor, the surgical treatment focused on optimizing the functional outcome. A prospective study with long term follow-up is required for this under-diagnosed tumor.
Document Type: article
File Description: electronic resource
Language: English
French
ISSN: 1937-8688
Relation: https://www.panafrican-med-journal.com/content/article/30/275/pdf/275.pdf; https://doaj.org/toc/1937-8688
DOI: 10.11604/pamj.2018.30.275.16072
Access URL: https://doaj.org/article/d8b9292e2d7a46568553001403f48a03
Accession Number: edsdoj.8b9292e2d7a46568553001403f48a03
Database: Directory of Open Access Journals
More Details
ISSN:19378688
DOI:10.11604/pamj.2018.30.275.16072
Published in:The Pan African Medical Journal
Language:English
French