title: Langerhans Cell Histiocytosis Presenting as Chronic Otitis Externa.
authors.affiliation: From the *Department of Radiology and Medical Imaging, University of Virginia Health System, Charlottesville, VA; and †Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, PA.
authors.forename: William P
authors.initials: WP
authors.lastname: McCullough
authors.forename: Avrum N
authors.initials: AN
authors.lastname: Pollock
mesh_terms: D002908:Chronic Disease; D003937:Diagnosis, Differential; D003952:Diagnostic Imaging; D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D010032:Otitis Externa / Q000175:diagnosis*