Rare retro-orbital intraconal occurrence of benign schwannoma - a case report.

Autor: Hemalatha AL; Professor & Head, Department of Pathology - RGUHS, Mysore Medical College and Research Institute , Mysore, India ., D V; Assistant Professor, Department of Pathology - RGUHS, Mysore Medical College and Research Institute , Mysore, India ., M G; PG Student, Department of Pathology - RGUHS, Mysore Medical College and Research Institute , Mysore, India ., M B; Professor, Department of Pathology - RGUHS, Mysore Medical College and Research Institute , Mysore, India ., S G; PG Student, Department of Pathology - RGUHS, Mysore Medical College and Research Institute , Mysore, India .
Jazyk: angličtina
Zdroj: Journal of clinical and diagnostic research : JCDR [J Clin Diagn Res] 2013 Dec; Vol. 7 (12), pp. 2964-5. Date of Electronic Publication: 2013 Dec 15.
DOI: 10.7860/JCDR/2013/6827.3810
Abstrakt: Schwannomas otherwise referred to as neurilemmomas are benign, slowly progressing, encapsulated tumors arising from Schwann cells in the peripheral nerve sheath. They may grow along any peripheral or cranial nerve. Amongst the cranial nerve schwannomas, the eigth cranial nerve is the commonest site. But orbit is a rare site for their occurrence. Solitary orbital schwannomas account for 1% of orbital neoplasms. Orbital schwannomas arise from 3(th), 4(th), 6(th) cranial nerves and ciliary ganglion. Since complications like optic nerve compression and atrophy are likely to occur, early diagnosis is imperative for appropriate management. The present case deals with the rare occurrence of a retro-orbital, intraconal schwannoma in a 23-year-old lady who was clinically and radiologically diagnosed to have a retro-orbital cavernous hemangioma. The variable presentation and location of this tumor can certainly make the diagnosis difficult which may be confirmed only by histopathological examination as in the present case. Our patient underwent a successful complete surgical excision before any complications could ensue.
Databáze: MEDLINE