title: Difficult conclusive diagnosis.
authors.forename: J
authors.initials: J
authors.lastname: Perna
authors.forename: D
authors.initials: D
authors.lastname: Eskinazi
authors.forename: P C
authors.initials: PC
authors.lastname: Fox
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006258:Head and Neck Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D011859:Radiography