<unk>  is a cutaneous condition characterized by an uncommon benign sweat gland neoplasm that presents as a dermal nodule located primarily on the extremities of black patients.
Papillary eccrine adenoma
Basal cell adenoma
Cutaneous columnar cyst
Papillary hidradenoma
Solitary trichoepithelioma
Malignant acrospiroma
Intradermal spindle cell lipoma
Eruptive vellus hair cyst