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.
Comparison of the preoperative (a) and postoperative (b) T2W MR image at the L4 vertebral body level, demonstrating a reduction in tumour size (curved arrow) after partial tumour resection. In particular, the invasion into the psoas muscle (open arrow) is less.
