title: [Severely elevated and persistent circulating carcinoembryonic antigen without discernible cancer].
mesh_terms: D002116:Calcitonin / Q000097:blood; D002272:Carcinoembryonic Antigen / Q000097:blood*; D006801:Humans; D008297:Male; D013964:Thyroid Neoplasms / Q000097:blood / Q000175:diagnosis*
chemical_list: D002272:Carcinoembryonic Antigen; D002116:Calcitonin
vernacular_title: Antigène carcino-embryonnaire circulant, fortement élevé et persistant, sans cancer décelable.