Desmoplastic trichoepithelioma and melanocytic nevus: Dermoscopic and reflectance confocal microscopy presentation of a rare collision tumor

A 27-year-old woman presented with a 2-year history of an asymptomatic papule located on her right cheek. The physical examination revealed a firm, well-defined with a raised annular border, skin-colored papule, 5 mm in maximum diameter.