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 ...

Cysts are lumps that can affect the earlobe when skin cells form in the innermost layer of the skin instead of shedding. These are epidermoid cysts. In rare cases, they can become cancerous. Earlobe ...

What Is an Epidermoid Cyst (Sebaceous Cyst)? If you have a bump on your skin that’s not painful, it may be a skin cyst. There are two kinds of skin cysts: epidermoid and sebaceous cysts. Sometimes ...

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.

What causes an inclusion cyst to come to a head and rupture, and what effect does this have?—JUDIE HARTLEY, CRNP, BSN, Warren, Ohio An epidermal inclusion cyst or epidermoid cyst is lined with ...

It’s easy to panic when you notice a lump on your skin. You may wonder if it’s melanoma or another type of skin cancer. But sebaceous cysts — slow-growing bumps under the skin that can appear on the ...

Epidermoid cysts are small, noncancerous lumps that develop under the skin. They are typically painless and do not lead to complications. Epidermoid cysts are often found on the head, neck, back, or ...