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.
Deff measurements in a female patient. The anteroposterior and lateral dimensions (orange) are measured skin to skin and may be used to create an ellipse (blue) with the same minor and major axes. However, this patient’s anatomic contours are not geometrically regular, and her breast tissue lies outside of the ellipse.
