RT Journal Article SR Electronic T1 MR Imaging Features of Pigmented Villonodular Synovitis of the Cervical Spine JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 146 OP 149 VO 25 IS 1 A1 Parmar, Hemant A. A1 Sitoh, Yih Yian A1 Tan, Kheng Kooi A1 Teo, Jennifer A1 Ibet S., Marie A1 Hui, Francis YR 2004 UL http://www.ajnr.org/content/25/1/146.abstract AB Summary: Pigmented villonodular synovitis (PVNS) is a benign proliferative disorder primarily occurring in the large joints of the appendicular skeleton such as the knee and hip joints. We present an unusual case of PVNS involving the cervical spine in an adult. MR imaging showed an enhancing mass lesion arising from the posterior elements of the cervical spine and hyperintensity on the T2-weighted images, without evidence of T2 susceptibility effects. Gross total excision of the tumor was performed, and the diagnosis was established by histopathology.