title: Diagnostic quiz. Case No. 1: metastatic carcinoma.
authors: Ronald
authors: R
authors: Baughman
mesh_terms: D000369:Aged, 80 and over; D002277:Carcinoma / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D005887:Gingival Neoplasms / Q000175:diagnosis / Q000556:secondary*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology