<unk>  of the skin is a low-grade malignancy related to malignant fibrous histiocytoma, which it resembles histologically.:613
Atypical fibroxanthoma
Basal-like carcinoma
Elastofibroma
Nonossifying fibroma
Trichoadenoma
Trichoepithelioma
Keratoacanthoma
Pyogenic granuloma