RT Journal Article SR Electronic T1 Parotid Gland Oncocytosis: CT Findings with Histopathologic Correlation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 734 OP 736 DO 10.3174/ajnr.A0938 VO 29 IS 4 A1 Shellenberger, T.D. A1 Williams, M.D. A1 Clayman, G.L. A1 Kumar, A.J. YR 2008 UL http://www.ajnr.org/content/29/4/734.abstract AB SUMMARY: Oncocytic neoplasms result from metabolically altered cells that accumulate abundant mitochondria within their cytoplasm by oncocytic metaplasia. In this report, the CT findings are described and correlated with the histopathologic features of a case of oncocytoma involving the parotid gland that arose in a background of nodular oncocytic hyperplasia. When imaging demonstrates multiple small nodules in the parotid gland with a large, solid, or cystic mass, the diagnosis of oncocytic neoplasia should be considered.