[An uncommon trichoepithelioma: the giant solitary trichoepithelioma]. / A propos d'une forme rare de trichoépithéliome: le trichoépithéliome giant solitaire.

A case of giant solitary trichoepithelioma of the perianal region is described so to draw attention to this rare benign neoplasme and to discuss its clinical and histopathological chracteristics.