Mediastinal Lymph Node

**Semantic type:** Body Part, Organ, or Organ Component

**Definition:** A lymph node located in the mediastinum. Mediastinal lymph nodes are arranged in three groups, one on the lateral, another on the medial, and a third on the anterior aspect of the vessels; the third group is, however, sometimes absent.

**Synonyms:** - LYMPH NODE, MEDIASTINAL - Lymph Node(s) Mediastinal - Lymph Nodes(s) Mediastinal - MEDIASTINAL LYMPH NODE - Mediastinal lymph node structure (body structure) - Mediastinal lymph nodes - mediastinal lymph node - mediastinal node