OverviewSwollen lymph nodes usually occur as a result of infection from bacteria or viruses. Rarely, swollen lymph nodes are caused by cancer. Your lymph nodes, also called lymph glands, play a vital role in your body's ability to fight off infections...
Lymph node locations Your lymph nodes play a vital role in your body's ability to fight off infections. Common areas where you might notice swollen lymph nodes include your neck, under your chin, in your armpits and in your groin. ...
Swollen lymph nodes One of the most common places to find swollen lymph nodes is in the neck. The inset shows three swollen lymph nodes below the lower jaw. In some cases, the passage of time and warm compresses may be all you need to treat swollen lymph nodes...