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.
Mass: RFID placed into or adjacent to the ultrasound mass abnormality. Hematoma: RFID placed within a post-stereotactic biopsy hematoma. Lymph node: RFID used for localising the target lymph node.
RFID: radio-frequency identifier device
