title: New insights into old, common problems.
authors.affiliation: Ackerman Academy of Dermatopathology, New York, New York 10016, USA.
authors.forename: A B
authors.initials: AB
authors.lastname: Ackerman
authors.forename: J
authors.initials: J
authors.lastname: Mones
authors.forename: Y
authors.initials: Y
authors.lastname: Guo
mesh_terms: D004416:Dysplastic Nevus Syndrome / Q000473:pathology*; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology*