PT - JOURNAL ARTICLE AU - J.G. Seol AU - L.A. Loevner AU - B.W. O'Malley, Jr AU - M.S. Grady TI - Inflammatory Pseudotumor of the Trigeminal Nerve: A Neoplastic Mimic You Do Not Want to Miss AID - 10.3174/ajnr.A1641 DP - 2009 Nov 01 TA - American Journal of Neuroradiology PG - 1941--1943 VI - 30 IP - 10 4099 - http://www.ajnr.org/content/30/10/1941.short 4100 - http://www.ajnr.org/content/30/10/1941.full SO - Am. J. Neuroradiol.2009 Nov 01; 30 AB - SUMMARY: Inflammatory pseudotumor is a rare non-neoplastic mass that may clinically and radiologically mimic a spectrum of benign and malignant neoplasms. It is uncommon in the head and neck and particularly rare at the skull base. We present a case of pseudotumor originating from the trigeminal nerve in a patient who presented with headache and facial numbness. A high index of suspicion is necessary to diagnose this benign but locally aggressive entity.