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.
Example lesion molds with different border shapes mimicking different masslike lesion types: (left) lesion mold with three different irregular border shapes, or lobulations, representing a malignant lesion; (right) lesion mold with smooth, spherical border shape, representing a benign lesion.
