Kim Chae Min, Jeon Yeo Reum, Kim Yee Jeong, Chung Seum
Department of Plastic and Reconstructive Surgery, National Health Insurance Service Ilsan Hospital, Ilsan, Korea.
Department of Pathology, National Health Insurance Service Ilsan Hospital, Ilsan, Korea.
Arch Craniofac Surg. 2018 Mar;19(1):55-59. doi: 10.7181/acfs.2018.19.1.55. Epub 2018 Mar 20.
Meningioma originates from arachnoid cap cells and is the second most common intracranial tumor; however, it can also be found in an extracranial location. A very rare primary extracranial meningioma without the presence of an intracranial component has also been reported. Primary extracranial meningiomas have been found in the skin, scalp, middle ear, and nasal cavity. A computerized tomography or magnetic resonance imaging scan is necessary to determine the presence or absence of an intracranial meningioma, and a biopsy is essential for diagnosis. We report a case of primary extracranial meningioma located in the forehead skin of a 51-year-old male.
脑膜瘤起源于蛛网膜帽状细胞,是第二常见的颅内肿瘤;然而,它也可发生于颅外部位。也曾有报道称存在一种极为罕见的原发性颅外脑膜瘤,且不存在颅内成分。原发性颅外脑膜瘤已在皮肤、头皮、中耳和鼻腔中被发现。计算机断层扫描或磁共振成像扫描对于确定颅内脑膜瘤的有无是必要的,而活检对于诊断至关重要。我们报告一例位于一名51岁男性前额皮肤的原发性颅外脑膜瘤病例。