Nichols R D, Knighton R S, Chason J L, Strong D D
Laryngoscope. 1987 Jun;97(6):693-6. doi: 10.1288/00005537-198706000-00008.
Meningiomas occurring ectopically in the neck are exceptional. We report two patients who presented as parotid and parapharyngeal masses and analyze them along with 27 previously reported cases. Typical patients present with parotid or parapharyngeal masses and cranial nerve palsies. Meningioma is not considered in differential diagnosis. The tumor is an extension of an unsuspected intracranial mass, occasionally with associated multiple meningiomas or other neurogenic tumors. Ectopic meningiomas should be considered in patients with parotid and parapharyngeal masses, particularly those with cranial nerve deficits; jugular foramen syndrome is most characteristic. Associated occult intracranial and temporal bone tumors and the cranial form of neurofibromatosis should be suspected. Treatment of cervical meningiomas is excision. The most important aspect of intracranial-extracranial lesions is recognition and treatment of the intracranial portion.
颈部异位发生的脑膜瘤极为罕见。我们报告了两名表现为腮腺及咽旁肿物的患者,并结合之前报道的27例病例进行分析。典型患者表现为腮腺或咽旁肿物及颅神经麻痹。鉴别诊断时未考虑脑膜瘤。该肿瘤是未被怀疑的颅内肿物的延伸,偶尔伴有多发脑膜瘤或其他神经源性肿瘤。对于有腮腺及咽旁肿物的患者,尤其是伴有颅神经功能缺损者,应考虑异位脑膜瘤;颈静脉孔综合征最为典型。应怀疑伴有隐匿性颅内及颞骨肿瘤以及神经纤维瘤病的颅内型。颈部脑膜瘤的治疗方法为切除。颅内外病变最重要的方面是识别和治疗颅内部分。