Epidermal Inclusion Cysts (EIC) are also referred to as Epidermoid Cysts, Epidermal Cysts, Infundibular Cysts or Keratin Cysts.  They are probably the most common benign skin tumor, estimated to be found in 20% of adult individuals.  EICs most commonly are found on the face, neck, and trunk, areas where there is little hair, but may… Read more »