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.
Two examples of occult brain metastases (BM). (A) and (B) are the same slice in computed tomography (CT) and magnetic resonance imaging (MRI) of Example 1, respectively. (C) and (D) are the same slice in CT and MRI of Example 2, respectively. Red arrows indicated that occult brain metastases.
