TY - JOUR AU - Klauß, V. AB - Acta Neurochir ( Wien) (2000) 142: 215±217 Acta Neurochirurgica > Springer-Verlag 2000 Printed in Austria S. Zausinger1,A.Muller1, K. Bise2, and V. Klauû3 1 Department of Neurosurgery, Klinikum Grosshadern, Munich, Germany 2 Institute of Neuropathology, Munich, Germany 3 Department of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany Introduction Discussion Eosinophilic granuloma ( EG) represents the local- Di¨erential diagnosis of lesions involving the orbital ized form of a spectrum of pathological prolifera- wall includes dermoid cyst, lymphangioma, mucocele, tions of tissue macrophages called Langerhans' cells meningioma, tumours of the lacrimal gland and ( LC). In the majority of cases EG is a solitary osteo- paediatric pseudotumour and as malignant entities lytic lesion with a predilection for the calvarium and primary bone and soft tissue tumours and metastases. rarely seen in the skull base but it can a¨ect the femur, Solitary EG appear as an osteolytic mass with sharp ribs, and the brain, too [4]. The approaches to treat- borders and a characteristic ``punched-out'' appear- ment include excision, low-dose radiation or chemo- ance on standard radiographs. The relatively high sig- therapy [3, 4, 5]. We report the unusual case of solitary nal intensity on T2-weighted images and moderate EG of the orbital roof in an TI - Eosinophilic Granuloma of the Orbit in an Adult Woman JF - Acta Neurochirurgica DO - 10.1007/s007010050027 DA - 2000-02-14 UR - https://www.deepdyve.com/lp/springer-journals/eosinophilic-granuloma-of-the-orbit-in-an-adult-woman-QzDt0XvzxM SP - 215 EP - 217 VL - 142 IS - 2 DP - DeepDyve ER -