title: Painless, Nonhealing Submental Ulcer.
authors.affiliation: Department of Otorhinolaryngology-Head and Neck Surgery, Rush University Medical Center, Chicago, Illinois.
authors.forename: Thomas R
authors.initials: TR
authors.lastname: O'Toole
authors.affiliation: Department of Pathology, Rush University Medical Center, Chicago, Illinois.
authors.forename: Ritu
authors.initials: R
authors.lastname: Ghai
authors.affiliation: Department of Otorhinolaryngology-Head and Neck Surgery, Rush University Medical Center, Chicago, Illinois.
authors.forename: Thomas
authors.initials: T
authors.lastname: Nielsen
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D007871:Leg Ulcer / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D012509:Sarcoma / Q000150:complications* / Q000175:diagnosis; D055815:Young Adult