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.
MRI image panel of the four molecular subgroups representing WNT (row A), SHH (row B), Group 3 (row C), and Group 4 (row D) medulloblastoma respectively. Post-contrast axial, sagittal, coronal T1-weighted images and axial T2-weighted images are presented from left to right, respectively, in each row.
