RT Journal Article SR Electronic T1 Second Brachial Cleft Cyst Mimic: Case Report JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1862 OP 1864 VO 26 IS 7 A1 Philip D. Lanham A1 Curtis Wushensky YR 2005 UL http://www.ajnr.org/content/26/7/1862.abstract AB Summary: We report the CT findings in a patient with a lateral neck mass histologically shown to be a schwannoma but having certain radiographic features commonly considered pathognomonic for a type III second branchial cleft cyst. Our case, therefore, represents an exception to this long-established rule.