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 ...

Allergies can sometimes cause swollen lymph nodes along with other allergy symptoms. They can become large and painful and lead to a sinus infection if left untreated.

Cervical lymphadenopathy is a condition when your lymph nodes are swollen. Learn about the causes, symptoms, and treatment options for this condition.

Cancers of the mouth and oropharynx can spread to lymph nodes in your neck. Your surgeon might remove some or all of the lymph nodes in your neck.

Learn about lymph node cancer in your neck, including symptoms, causes, diagnosis, treatment, and outlook.

Swollen lymph nodes are likely to be caused by infections or a disease that affects your immune system. Find out when to see a doctor.

Reactive lymph nodes occur when nodes swell in the body, usually due to infection or injury. Symptoms include swelling, fever, and tenderness. Treatment depends on the cause. Learn more here.

A clinical trial showed that, rather than removing lymph nodes, leaving them intact could help immunotherapy activate tumor-fighting T cells in the lymph nodes.

Swollen glands in the neck are swollen lymph nodes and often mean your body is fighting an infection. Causes include viruses, bacteria, autoimmune disorders, and more.

You may have surgery to remove lymph nodes on one or both sides of your neck. This is called a neck dissection.

The lymphatic or lymph system makes up part of the immune system. Learn more about how cancer can spread to or start in the lymph nodes, and more.