infratentorium
(IN-fruh-ten-TOR-ee-um)
The lower back part of the brain that contains the cerebellum and brain stem. Examples of tumors that form in the infratentorium are medulloblastomas and brain stem gliomas.
The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.
Updates regarding government operating status and resumption of normal operations can be found at opm.gov.