title: Diagnostic pitfalls. The pre-auricular swelling.
mesh_terms: D008949:Adenoma, Pleomorphic / Q000175:diagnosis*; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010307:Parotid Neoplasms / Q000175:diagnosis*; D012796:Sialography; D013704:Temporomandibular Joint / Q000000981:diagnostic imaging