The lymphatic system is a connected circuit of lymph passages and lymph nodes that perform several functions. These ducts collect extra fluid from the body and return it to the circulatory system. This system also plays an important role in the immune system. Immune cells develop in the lymph system and use it to travel the body, looking for infections and other invasions to fight.Like all tissues and systems of the body, the lymphatic system can develop cancer. This cancer is called lymphoma. Lymphoma is often treatable, especially when caught early. This makes it very important for people to know the symptoms of lymphoma so they can get prompt medical care. There are several different kinds of this disease. However, most people with the disease will notice one or more of the following signs of lymphoma.
