PT - JOURNAL ARTICLE AU - T.D. Shellenberger AU - M.D. Williams AU - G.L. Clayman AU - A.J. Kumar TI - Parotid Gland Oncocytosis: CT Findings with Histopathologic Correlation AID - 10.3174/ajnr.A0938 DP - 2008 Apr 01 TA - American Journal of Neuroradiology PG - 734--736 VI - 29 IP - 4 4099 - http://www.ajnr.org/content/29/4/734.short 4100 - http://www.ajnr.org/content/29/4/734.full SO - Am. J. Neuroradiol.2008 Apr 01; 29 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.