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.
Radiological image with semantic annotations drawn in an image annotation tool.
This image is annotated to convey the major semantic content, including anatomy (right lobe of liver), pathology (irregular mass, tumor vascularity), and imaging observations (2 cm in size, irregular shape, and poorly-defined margins). These image labels are human-readable, but not machine-accessible.
