Seoul Medical Center Department of Imaging, 171-1 Samseong-dong, Kangnam-gu, Seoul 135-090, Korea. acarad@dreamwiz.com
Published online: March 1, 2006.
ABSTRACT
Approximately 10% of paragangliomas, which originate mainly in the adrenal gland, involve extraadrenal sites. Primary involvement of the urinary bladder is very rare. We report a case of paraganglioma originating in the urinary bladder, and describe the US, CT, and MR imaging findings.