RT Journal Article SR Electronic T1 The role of imaging in the diagnosis of giant cell tumor of the skull base. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1392 OP 1395 VO 17 IS 7 A1 A R Silvers A1 P M Som A1 M Brandwein A1 J L Chong A1 D Shah YR 1996 UL http://www.ajnr.org/content/17/7/1392.abstract AB An expansile temporal bone lesion above the temporomandibular joint (TMJ) in a 55-year-old woman was initially diagnosed as pigmented villonodular tenosynovitis. Preoperative embolization of the tumor had resulted in excessive tumoral hemorrhagic pigment. The surgical and CT findings suggested that the TMJ was not involved, and a final diagnosis of giant cell tumor was made.