<unk>  is a<unk>  condition characterized by a tumor that usually presents on the chest, scalp, or vulva of middle- to older-aged persons.<unk> s have been misinterpreted as metastatic lesions. It was characterized in 1975.
Primary cutaneous adenoid cystic carcinoma
Dermal cylindroma
Papillary eccrine adenoma
Diabetic dermadrome
Generalized trichoepithelioma
Cutaneous columnar cyst
Cutaneous lymphoma
Solitary trichoepithelioma