Lymph nodes can also become enlarged if cancer cells lodge in them. A lump under the skin, especially on the sides of the neck, in the groin, in the underarm areas, or above the collar bone, could be a swollen lymph node. An infection caused by an insect bite or cat scratch may. By far the most likely cause of a neck lump is a swollen lymph node, also known as a lymph gland. In fact, thankfully, the vast majority of neck lumps are not cancer, particularly in children and younger adults. Another time when they can be felt is when you have an infection, (for example, a sore throat or an ear infection which can make the neck lymph nodes enlarged, painful and tender as these are the nearest lymph nodes to the site of infection). Infections such as the common cold or influenza may cause one or more lymph nodes in the neck to swell. The tendency on finding a lump is to worry that it might be cancer. However, sometimes they can be felt in slim people as smooth pea-sized lumps, usually in the groin. Lymph nodes are usually too small to feel. Lymph nodes can only be felt in certain areas of the body (see Figure 1): The rash often starts on the chest, back and belly and then spreads to the neck and arms. ![]() When the lymph nodes on the neck start to swell, it can be from an infection caused by nicks from a razor or a pimple that has been popped. This is because the body will start producing white blood cells to fight the infection and also attempt to filter out the bacteria from the lymph. A roseola rash is many small spots or patches. Swollen lymph nodes are one of the symptoms of infection. After the fever goes away, a rash often appears. The lymph nodes filter out harmful organisms and abnormal cells before the lymph reaches the blood stream. Your child may also develop swollen lymph nodes in the neck. They are found at intervals along the lymphatic vessels like ‘beads on a string’. Depending on the type of cancer, treatment may involve surgery, radiation or chemotherapy. Swollen nodes caused by cancer require treatment for the cancer. ![]() Lymph nodes (‘glands’) are small ‘bean-shaped’ nodules that contain millions of infection fighting lymphocyte cells. If your swollen lymph nodes are a result of certain conditions, such as lupus or rheumatoid arthritis, treatment is directed at the underlying condition. These swollen nodes are not usually sensitive or tender, and tend to occur in a single localized region. The most common of the symptoms of lymphoma of the neck is an enlargement of one or more lymph nodes. It drains into lymphatic vessels then larger lymphatic vessels called ducts in the neck before joining the blood stream near the heart (see Figure 1). Cancers in the mouth and oropharnyx often spread to the lymph nodes in the neck. Signs and Symptoms of Lymphoma in the Neck. ![]() Lymph fluid bathes the cells of the skin and internal organs.
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