Fig. 3.
After 6 months, ultrasound shows a well-defined hypoechoic, tubular mass with internal heterogeneous echogenicity, and tubule-in-tubule appearance in the subcutaneous fat layer.
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.