A lump behind the ear can be caused by swollen lymph nodes, which are common and usually harmless. Most lumps behind the ear ...

Benign ear cysts are noncancerous lumps or growths within the canal of the ear, pinna, or other parts of the ear. Sebaceous cysts are the most common cysts seen in the ear. They are bulging, sac-like ...

Add Yahoo as a preferred source to see more of our stories on Google. Pimples are a common occurrence for many of us—and in most cases, we're used to dealing with them on our face, neck, chest, or ...