As the<unk>  is composed of keratin, the same material found in fingernails, the<unk>  can usually be removed with a sterile razor. However, the underlying condition will still need to be treated. Treatments vary, but they can include surgery, radiation therapy, and chemotherapy.
Cutaneous horn
DermAtlas
Dermatome 
Dermatome
Dermal patch
Pinard horn
Neuromatrix
Ecamsule