Cervical lymph nodes are small glands in the neck that help fight infections. Swelling in these nodes can indicate various conditions, such as infections, autoimmune diseases, cancer, or medication side effects. Learn how to diagnose and treat swollen cervical lymph nodes. Learn about the lymph nodes in the neck, their functions, and common issues. Understand how to recognize and address swollen lymph nodes. Historically, the lymph nodes in the neck have been anatomically divided into at least six neck lymph node levels for head and neck cancer staging and therapy-planning purposes. Differing definitions exist across specialties 1-4. The following is a synthesis of radiologically useful boundaries for each level. Cervical lymph nodes are small, bean-shaped structures located throughout the neck. These are an essential part of the immune system and play a crucial role in filtering and destroying harmful bacteria, viruses and fungi. However, when these enlarge and become swollen lymph nodes, it could indicate the presence of an an underlying medical condition known as cervical lymphadenopathy. In this article, we will explore the various aspects of swollen cervical lymph nodes and cervical ...
