PT - JOURNAL ARTICLE AU - Helmberger, R C AU - Mancuso, A A TI - Wegener granulomatosis of the eustachian tube and skull base mimicking a malignant tumor. DP - 1996 Oct 01 TA - American Journal of Neuroradiology PG - 1785--1790 VI - 17 IP - 9 4099 - http://www.ajnr.org/content/17/9/1785.short 4100 - http://www.ajnr.org/content/17/9/1785.full SO - Am. J. Neuroradiol.1996 Oct 01; 17 AB - Wegener granulomatosis is a well-studied yet sometimes difficult-to-diagnose systemic vasculitis. Early treatment with immunosuppressants is the therapy of choice and usually controls the disease. Two cases of Wegener granulomatosis are presented, both with symptoms and imaging findings suggestive of a malignant tumor of the nasopharynx or skull base. The focus of upper respiratory involvement in each case was the eustachian tube.