A lump behind the ear can develop anywhere between the top of the ear and the ear lobe. These bumps may be soft or hard, ...

These lumps are lymph nodes or glands that are located all over the body, including behind the ears, and contain immune cells ...

A lump behind the ear can have many potential causes, including acne, cysts, and infections. Swollen lymph nodes and certain cancers can also cause lumps. It is best to contact a doctor for advice ...