title: Violaceous plaques in a collarlike distribution--quiz case. Carcinoma erysipelatoides from carcinoma of unknown primary.
authors.forename: Caroline E
authors.initials: CE
authors.lastname: Schmitt
authors.forename: Krista J
authors.initials: KJ
authors.lastname: Childress
authors.forename: James S
authors.initials: JS
authors.lastname: Feinberg
mesh_terms: D002277:Carcinoma / Q000175:diagnosis / Q000473:pathology / Q000556:secondary; D006258:Head and Neck Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000556:secondary; D006801:Humans; D008297:Male; D008875:Middle Aged; D009382:Neoplasms, Unknown Primary / Q000473:pathology*; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000556:secondary