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.
(A) First case: CT head and neck with contrast showing right parotid gland mass measuring 8.5 × 8.4 × 8.3 cm with central necrosis and mass effect on sternocleidomastoid muscle. (B) Second case: neck CT scan showing poorly demarcated mass (arrow) occupying superficial lobe of right parotid gland.
