title: Introduction: this issue of Dermatologic Therapy focuses on rare cutaneous tumors.
authors.affiliation: Dermatologic and Mohs, Micrographic Surgery, Rush University Medical Center Chicago, Illinois, USA.
authors.forename: Clarence William
authors.initials: CW
authors.lastname: Brown
mesh_terms: D006801:Humans; D010353:Patient Education as Topic; D011379:Prognosis; D012878:Skin Neoplasms / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*