extramedullary

ex·tra·med·ul·la·ry

(eks'tră-med'yū-lā'rē), Outside of, or unrelated to, any medulla, especially the medulla oblongata.

ex·tra·me·dul·la·ry

(eks'tră-med'yū-lar-ē) Outside of, or unrelated to, any medulla, especially the medulla oblongata.