Mouse skull bone marrow contains lymph node-like immune hubs that can respond quickly to brain cancer signals. These ...

In aggressive lymphomas, inflammatory messengers reprogram the "conductors" of the immune system, causing lymph nodes structure to collapse. A team led by Simon Haas describes in "Nature Cancer" this ...

What causes enlarged lymph nodes in CLL and when to call your doctor.

Surgery to remove lymph nodes in the neck may interfere with cerebrospinal fluid (CSF) drainage from the brain, contributing ...

The lymphatic system, made up of lymphoid tissues known as nodes and vessels, is part of the human immune system. It is involved in protecting the body against infection, by delivering immune cells, ...

Surgery to remove lymph nodes in the neck may interfere with cerebrospinal fluid (CSF) drainage from the brain, contributing ...

Structure of a lymph node showing the typical division into different territories for immune cells: B cells are shown in red, T cells in blue, lymphatic vessels in yellow, and stromal cells in cyan.

Lymph nodes are located throughout the body. They are small, bean-shaped glands that play a crucial role in the immune system. During an infection, a person may notice swollen lymph nodes. The body ...

While swollen lymph nodes are a common symptom of an allergy flare-up, they’re also associated with many other conditions. Swollen lymph nodes are a common immune system response. They’re most often ...