An epidermoid cyst is a lump under the skin. Epidermoid cysts usually do not require treatment, unless a person wants to have them removed due to cosmetic reasons, or if the cyst becomes infected.

It's a brand new week, and dermatologist Sandra Lee, MD, aka Dr. Pimple Popper , is helping her fans start it on the right foot. Actually, you might say she in-cysts on a good start to the week. She ...

An epidermal inclusion cyst — also known as an epidermoid cyst, infundibular cyst, keratin cyst, or inclusion cyst — is the most common type of cutaneous cyst. Patients present with a nodule that is ...