Tertiary Lymphoid Structures

**Definition:** Aggregates of immune cells formed near the sites of chronically inflamed, infected, or tumorous tissues.

**Tree numbers:** - A10.549.725 - A15.382.520.604.725 - C23.300.955

**Synonyms:** - Ectopic Lymph Nodes - Ectopic Lymphoid-Like Structures - Ectopic Lymphoid Follicles - Ectopic Lymphoid Tissues - Ectopic Lymphoid Organs - Ectopic Lymphoid Formations