What Is a Dermoid Cyst? A dermoid cyst is an abnormal growth of non-cancerous tissue under the skin. These cysts may contain hair follicles, skin tissue, sweat, and oil. Sometimes cysts also contain ...
ALTHOUGH dermoid cysts are not common and are seldom malignant, they are of interest from several points of view. When they occur near the body surface they are of concern to the patient because of ...