RT Journal Article SR Electronic T1 Frontal intraparenchymal schwannoma JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 37 OP 39 VO 15 IS 1 A1 Luan, Shi-Hai A1 Gao, Xiang A1 Sun, Lin-Lin A1 Huang, Feng-Ping YR 2010 UL http://nsj.org.sa/content/15/1/37.abstract AB A 39-year-old female had been subject to headache, and intermittent seizures for 9 years and decreasing memory for one year, without obvious neurological signs. An MRI revealed a 2x2 cm contrast-enhanced lesion in the frontal lobe, with a cyst and peritumoral edema, which was not attached to the dura or falx. Preoperatively, it was diagnosed as a glioma. Total surgical removal of the lesion led to a favorable result. Post-operative histo-pathological examination showed characteristic Antoni A and B areas consistent with intraparenchymal schwannoma. Intraparenchymal schwannoma is an extremely uncommon lesion, which is seen mostly in young adults and children. The main clinical symptoms include rising-intracranial-pressure-related manifestations and associated seizure disorders. The possible developmental origins, histological, imaging features, and protocols of treatment for this entity are discussed.