title: ACTH as a tumor marker.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000378:metabolism*; D018288:Carcinoma, Small Cell / Q000378:metabolism; D006729:Hormones, Ectopic / Q000378:metabolism*; D006801:Humans; D008175:Lung Neoplasms / Q000378:metabolism; D009384:Paraneoplastic Endocrine Syndromes / Q000175:diagnosis / Q000378:metabolism*
chemical_list: D006729:Hormones, Ectopic; D000324:Adrenocorticotropic Hormone