enchondroma
(en-kon-DROH-muh)
A benign (not cancer) growth of cartilage in bones or in other areas where cartilage is not normally found.
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.