title: Clinical value of calcitonin and carcinoembryonic antigen doubling times in medullary thyroid carcinoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D002116:Calcitonin / Q000097:blood*; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D002277:Carcinoma / Q000175:diagnosis*; D002648:Child; D005260:Female; D006801:Humans; D007774:Lactation; D008297:Male; D009377:Multiple Endocrine Neoplasia / Q000175:diagnosis*; D011247:Pregnancy; D011379:Prognosis; D013964:Thyroid Neoplasms / Q000175:diagnosis*; D013997:Time Factors
chemical_list: D002272:Carcinoembryonic Antigen; D002116:Calcitonin