extranodal

extranodal

adjective External to a lymph node, as in extranodal spread of a malignancy.

extranodal

Medtalk adjective Outside of a lymph node

extranodal

(ek″stră-nōd′ăl) [ extra- + nodal] Located outside a lymph node. The term is primarily used to describe a cancerous tumor that has spread beyond the outer margin of a lymph node.