Lymph node cancers are tumors of the lymphatic system, which is part of the body's immune system. Also known as lymphomas, these cancers are made of infection-fighting cells called lymphocytes that multiply uncontrollably. They collect in lymph nodes and other parts of the body to form tumors.

Lumps in the throat that you can feel with your fingers from the outside of your neck can mean anything from a swollen lymph node to a thyroid cyst or a tumor.

Learn how to detox the lymphatic system with these simple and beneficial steps. Discover natural foods, herbs, and exercises that promote a healthy immune system response.

Your lymph nodes, located primarily on either side of your neck, under your chin and in your armpits and groin, are usually not noticeable. If yours become swollen, they might indicate either a passing infection or serious chronic disease.

If you have a head cold or other viral infection, you may feel swollen lymph nodes on the sides of your neck. This is a positive reaction that signals your lymph nodes are functioning to fight off the infection. Other causes of swollen lymph nodes are exposure to bacteria and may result in more serious conditions.

The lymph nodes are small glands distributed throughout the body that play an important role in immunity. They frequently swell in response to an infection, but may also swell for other reasons. Often a baby develops swollen lymph nodes in her neck.

Swollen throat glands represent enlargement of the lymph nodes in the neck. Lymph nodes are bean-like collections of lymphocytes -- white blood cells with a prominent role in the immune system. Infections and inflammation commonly cause swollen lymph nodes in the throat.

Pain in your lymph nodes or body glands can be the result of swollen glands due to infection. However, pain in the areas surrounding your glands can also stem from an injury and the resulting radiating pains.

The lymphatic system includes the lymph nodes and their connecting vessels as well as the tonsils, spleen and appendix. The nodes act as stations that help to filter out toxins, debris and pathogenic organisms that may be coercing through the lymphatic vessels.

If your jawbone disappears after eating certain foods, you may have a food allergy. Your lymph nodes are glands located directly under your jawbone and may become swollen when you’re sick.

Lymph nodes are small rounded or bean-shaped masses of lymphatic tissue surrounded by a capsule of connective tissue. You have some 600 of them throughout your body, with the majority in your head and neck.

Most toddlers sleep 10 to 13 hours a day, so it’s possible your toddler is not getting enough sleep if he skips naps or wakes up frequently at night. Mononucleosis, hypothyroidism and anemia are possible causes of your child’s consistent fatigue. Consult with your doctor if your toddler’s symptoms seem excessive.