title: Erythema and induration on the right ear and maxilla.
authors.affiliation: Department of Pathology, Hospital of the University of Pennsylvania, Philadelphia, USA.
authors.forename: Sophia
authors.initials: S
authors.lastname: Ma
authors.affiliation: Departments of Dermatology, Dermatopathology, and Infectious Diseases, Hospital of the University of Pennsylvania, Philadelphia, USA.
authors.forename: Carrie
authors.initials: C
authors.lastname: Kovarik
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004431:Ear, External; D005145:Face; D006801:Humans; D015440:Leprosy, Lepromatous / Q000175:diagnosis / Q000473:pathology; D008297:Male; D012867:Skin / Q000473:pathology*