A ganglion cyst is a noncancerous lump filled with a jelly-like fluid. Most are harmless but can be uncomfortable, particularly on the foot. They often disappear on their own, but pain relief, a ...

A lump on your foot isn’t likely to be cancer. But if pain and swelling don’t go away, you may want to contact a doctor. They can perform a biopsy to confirm if the lump is cancerous. Cancer can start ...

What Is a Dentigerous Cyst? A dentigerous cyst, also called a follicular cyst, is the second most common type of jaw (odontogenic) cyst. It's a fluid-filled sac that develops in your jawbone over a ...