A lump behind the ear can have many possible causes. The most common include swollen lymph nodes caused by an uncomplicated ...

Although swollen lymph nodes behind the ear are more common due to the location of lymph nodes in the neck, some people will ...

A few days after I had a severe outbreak of canker sores I developed a swollen lymph node under my chin ... (such as a swollen neck node during an ear infection) may double in size, going from ...

When allergies are the culprit, swollen lymph nodes typically appear as small, movable lumps about the size of a pea or bean under the skin, most commonly in the neck area, behind the ears ...

When allergies cause swollen lymph nodes, you'll typically notice a pea-sized (1-2 centimeter) tender lump under your skin, usually in your neck, behind your ears, or under your jaw or chin.

Anyone concerned about a hard lump under their skin should see a doctor for a diagnosis. Hard lumps are often nothing more than a cyst or swollen lymph node. People should seek medical attention ...