A<unk>  is a cutaneous condition characterized by a firm dermal papules or nodules most commonly occurring on the face.
Solitary trichoepithelioma
Generalized trichoepithelioma
Desmoplastic trichoepithelioma
Papillary eccrine adenoma
Trichoepithelioma
Cutaneous columnar cyst
Dermal cylindroma
Warty dyskeratoma