An official website of the United States government
Here's how you know
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 37-year-old female with a small fast-filling hemangioma. Serial contrast-enhanced sonograms at (A) 6 s, (B) 7 s and (C) 8 s show peripheral nodular enhancement with rapid filling-in of the nodule (arrowheads).