Axillary Lymph Node

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

**Definition:** One of approximately 20-30 lymph nodes in chain formation that traverse the concavity of the underarm to the clavicle.

**Synonyms:** - ALN - AXILLARY LYMPH NODE - Axillary Lymph Nodes - Axillary Node - Axillary Nodes - Axillary lymph node structure (body structure) - Axillary lymph nodes - LYMPH NODE, AXILLARY - Lymph Node(s) Axilla - Lymph Node, Axillary - Lymph nodes of axilla or arm - axillary lymph node - axillary lymph node