Medically reviewed by Mary Choy, PharmD A pilonidal cyst, sometimes called pilonidal disease, is a fluid-filled sac that ...

R ed, raised bumps, accompanied by skin darkening is what ingrown hair cysts look like. These can be infected, and pus-filled ...

Unusual growth of hair on your face and body is a symptom ... or several fluid-filled areas. Simple cysts, on the other hand, aren’t tied to a higher risk of ovarian cancer.

Ovarian cysts are fluid-filled sacs that can form in or on your ... They can contain different tissue types, such as skin, hair, and fat. Dermoid cysts usually show no signs, although they may ...