Lymph nodes, hundreds of small structures located throughout the body, play a pivotal role in immunity, including anti-tumor immune responses. White blood cells, also known as lymphocytes, reside in ...

A picture of immune cells in a lymph node. Resident cells are marked in red, circulating ones in cyan. What is striking is that regulatory T cells (outlined in yellow) are found in both forms. The ...

Cancer that starts in the lymph nodes is lymphoma. Cancer may also spread from other areas of the body to various lymph nodes, including the neck. Swollen lymph nodes are usually due to a cause other ...

Immune cells called B cells make antibodies that fight off invading bacteria, viruses and other foreign substances. During ...

Researchers at LMU Munich have shown that sleep enhances the migratory potential of T cells toward lymph nodes. Sleep is healthy - this popular knowledge is backed by science. Previous research had ...

Systemic therapy for sarcoidosis is reserved for organ-threatening disease, and laryngeal involvement necessitates treatment ...

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Scrotal lymphedema occurs when you have a blockage in the lymphatic vessels in your scrotum. Your scrotum is the sac beneath your penis that holds your testicles, which make sperm. Scrotal lymphedema ...

You have more than 300 lymph nodes in your head and neck. Cancer can either start in these lymph nodes or spread there from other body parts. Symptoms include swelling, fever, and night sweats. Share ...