The lymphatic system comprises not only the lymph nodes but the spleen, thymus, tonsils, adenoids ... is frequently referred to as lymphadenitis. Swollen lymph nodes may or may not be visible. ...

Symptoms that include sore throat, red and swollen tonsils, fever, swollen lymph nodes; tiny, red spots on the roof of the mouth, and white patches or streaks of pus on the tonsils, according to ...