Fiche publication


Date publication

mars 2002

Journal

Epilepsia

Auteurs

Membres identifiés du Cancéropôle Est :
Pr CHENARD Marie-Pierre , Pr NAMER Izzie-Jacques


Tous les auteurs :
Valenti MP, Froelich S, Armspach JP, Chenard MP, Dietemann JL, Kerhli P, Marescaux C, Hirsch E, Namer IJ

Résumé

Dysembryoplastic neuroepithelial tumors (DNTs) are a group of glioneuronal supratentorial and intracortical lesions often associated with the early onset of intractable and crippling partial seizures. They are characterized by their location, multinodular architecture, and heterogeneous cell composition, with a specific glioneuronal element in the specific form. Foci of cortical dysplasia may be associated with the tumoral lesion, and identifying the presence and the extent of cortical dysplasia is not always easy on magnetic resonance images (MRIs). The purpose of this article is to evaluate, retrospectively, the usefulness of ictal single-photon emission computed tomography (SPECT) imaging to assess the presence and the extent of cortical dysplasia associated with DNTs in nine patients with intractable temporal lobe epilepsy related to histopathologically confirmed DNTs.

Mots clés

Adolescent, Adult, Brain, pathology, Brain Neoplasms, complications, Child, Electroencephalography, Epilepsy, Temporal Lobe, diagnosis, Female, Humans, Infant, Magnetic Resonance Imaging, Male, Neoplasms, Neuroepithelial, complications, Teratoma, complications, Tomography, Emission-Computed, Single-Photon, Treatment Outcome

Référence

Epilepsia. 2002 Mar;43(3):270-6