title: Editorial: When is a tumor marker not a tumor marker?
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis; D006063:Chorionic Gonadotropin / Q000032:analysis* / Q000096:biosynthesis; D003937:Diagnosis, Differential; D005260:Female; D006729:Hormones, Ectopic; D006801:Humans; D007986:Luteinizing Hormone / Q000032:analysis; D008297:Male; D009369:Neoplasms / Q000175:diagnosis*; D009384:Paraneoplastic Endocrine Syndromes / Q000175:diagnosis*; D010928:Placental Lactogen / Q000032:analysis*; D011247:Pregnancy; D013737:Testis / Q000032:analysis / Q000378:metabolism; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D002272:Carcinoembryonic Antigen; D006063:Chorionic Gonadotropin; D006729:Hormones, Ectopic; D000509:alpha-Fetoproteins; D007986:Luteinizing Hormone; D010928:Placental Lactogen