The lymphatic system is part of the functions of the immune system and fight disease and infection. Lymphadenopathy is applicable to several causes. Glands in the neck, sore throat, swollen lymph nodes should be examined by a doctor. Gland nodes, is an inflammation temporarily for a few days is not very important because they are usually a response to an acute infection, for example. Glands are usually in response to the infection. It is usually in a few weeks continuously enlarged or painful lymph nodes.”]
Source: http://po-fleec-bedwettin.blogspot.com/2010/01/lymphadenopathy-more-what-can-be-cause.html