Deb Prabal, Sharma Mehar Chand, Gaikwad Shailesh, Gupta Aditya, Mehta Veer Singh, Sarkar Chitra
Department of Pathology, All India Institute of Medical Sciences (AIIMS), Ansari Nagar, 110029, New Delhi, India.
J Neurooncol. 2005 Aug;74(1):65-9. doi: 10.1007/s11060-004-5952-0.
Majority of the cerebellopontine angle (CPA) tumors are acoustic neuromas, while bulk of the non-acoustic tumors are formed by meningiomas and epidermoid cysts. Primary paraganglioma is a rare tumor in this location, with only two such cases having been reported in the literature, till date. Recently, a case has been described wherein a paraganglioma was apparently arising as a primary lesion in the cerebellar hemisphere. We report another case of an intracranial paraganglioma of the CPA in a 40-year-old female, which did not have any vascular attachment but had focal cerebellar extension.
大多数桥小脑角(CPA)肿瘤是听神经瘤,而非听神经瘤大多由脑膜瘤和表皮样囊肿构成。原发性副神经节瘤在该部位较为罕见,迄今为止文献中仅报道过两例。最近,有一例报道称副神经节瘤明显起源于小脑半球的原发性病变。我们报告另一例40岁女性CPA颅内副神经节瘤病例,该肿瘤没有任何血管附着,但有局灶性小脑延伸。