a swelling of the lymph nodes in the armpits (axillary nodes), groin (inguinal nodes), neck (cervical nodes), chest (mediastinal nodes), and abdomen (abdominal nodes). While the swelling may ...

Swollen lymph nodes are among the common causes of a lump behind the ear. Known specifically as cervical lymphadenopathy, the condition is caused when lymph nodes behind the ear—called cervical ...