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임성준 ( Sung Joon Lim ),임동준 ( Dong Jun Lim ),김우재 ( Woo Jae Kim ),조태형 ( Tae Hyoung Cho ),정용구 ( Yong Gu Chung ),김세훈 ( Se Hoon Kim ),서중근 ( Jung Keun Suh ) 대한뇌종양학회 2002 대한뇌종양학회지 Vol.1 No.1
Intracranial angiolipoma is a rare benign tumor containing mature adipose tissue admixed with a few vascular elements. Angiolipoma is mostly found in peripheral tissues and represent mesenchymal hamartomas. The authors report the case of a 58-year-old woman who presented with symptom of oculomotor nerve palsy. Computed tomography scanning revealed a well-enhanced solid mass in the sellar region which extended to left parasellar region. On MR the mass was low signal intensity on T1-weighted image and high on T2-weighted image. There were not any abnormal values in the hormonal studies. We performed operation via a left fontotemporal craniotomy. In the operative field, the tumor was a pinkish well-circumscribe mass with highly vascularity. A partial resection was performed because of profuse bleeding. In pathological examination the tumor was composed of the vascular components with intermingling adipose tissue. We should consider angiolipoma as the possible pathology when CT and MR images showed lipid signal in sellar and parasellar area even if intracranial angiolipoma is very rare which is commonly found in these regions.