Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dual-energy CT in a pleomorphic adenoma: (a) the axial contrast-enhanced CT image shows a subtle mildly enhancing nodule (arrow) in the left parotid gland. (b) The axial iodine overlay image reveals mild iodine uptake in the lesion (arrow), making the lesion more conspicuous.
