Trichoepithelioma

Trichoepithelioma is a neoplasm of the adnexa of the skin.

One form has been mapped to chromosome 9p21.

Types
Trichoepitheliomas may be divided into the following types:


 * Multiple familial trichoepithelioma
 * Solitary trichoepithelioma
 * Desmoplastic trichoepithelioma