RT Journal Article SR Electronic T1 A rare cause of seizure masquerading as neoplasm JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr0720103133 DO 10.1136/bcr.07.2010.3133 VO 2010 A1 Brett Krummert A1 Kurt Scherer A1 Jennifer Whitley A1 Abdelazim Sirelkhatim A1 Mukta Panda YR 2010 UL http://casereports.bmj.com/content/2010/bcr.07.2010.3133.abstract AB The authors report the case of a young man with no significant medical history who presented with new-onset seizure and mass-like lesions isolated to the left cerebral hemisphere relating to malignancy. Biopsy revealed findings consistent with angiitis and investigations for secondary causes of angiitis was negative. The diagnosis of primary angiitis of the central nervous system was made and the patient has responded well to treatment.