title: Cancers of unknown origin: current approaches and future perspectives.
mesh_terms: D000182:ACTH Syndrome, Ectopic / Q000175:diagnosis; D001706:Biopsy; D002272:Carcinoembryonic Antigen / Q000032:analysis; D006063:Chorionic Gonadotropin / Q000032:analysis; D005260:Female; D005544:Forecasting; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014057:Tomography, X-Ray Computed; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D002272:Carcinoembryonic Antigen; D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins