Epidermoid cyst
Description
A noncancerous small bump beneath the skin.
Overview
An epidermoid cyst is a noncancerous small bump beneath the skin. This type of cyst is common on the face, neck, and trunk.
Symptoms
A tiny blackhead may plug the central opening. Sometimes, a thick, yellow, foul-smelling liquid drains from it. The area around it may be red and swollen.
Treatments
A troublesome cyst can be removed.
