颈静脉孔位于颅后窝枕髁的外侧岩枕裂的后端,舌下神经管的外侧,左右各一,是颅内通向颅外的骨性管道,颈静脉和第Ⅸ、第Ⅹ、第Ⅺ脑神经途经颈静脉孔穿出颅外。总结2004年1月至2008年10月收治的16例累及颈静脉孔区肿瘤患者的MRI影像学特点,报告如下。对象与方法1.一般资料:本组16例,男5例,女11例;年龄22～69岁,中位年龄40.5岁。副神经节瘤8例,神经鞘瘤6例,脑膜瘤2例。本组患者均经手术证实。 The jugular foramen is located at the posterior end of the petroclival of the occipital condyle behind the cranial fossa. The hypoglossal canal is located on the lateral side of the hypoglossal canal, one on each side of the cranial fossa, the intracranial access to the extracranial osseous duct, the jugular vein and the Ⅸ, The Ⅺ nerve penetrates the extracranial space through the jugular vein. From January 2004 to October 2008 admitted to 16 cases of jugular vein tumor involving the imaging features of the MRI report are as follows. Subjects and methods 1. General information: The group of 16 patients, 5 males and 11 females; aged 22 to 69 years old, the median age of 40.5 years. Paraganglioma in 8 cases, schwannoma in 6 cases, meningioma in 2 cases. The patients were confirmed by surgery.