Researchers have developed lab-generated lymph node–like organoids that, when transplanted into mice in place of lymph nodes that have been removed, drain fluid and connect to the animals’ original ...

Clusters of lymph nodes are present in the neck, underarm, chest, abdomen, and groin. A reactive lymph node describes when lymph nodes are reacting to something going on in the body. Usually ...

One of the more common symptoms of HIV is lymphadenopathy, a swelling of the lymph nodes in the armpits (axillary nodes), groin (inguinal nodes), neck (cervical nodes), chest (mediastinal nodes ...