sera from 71 patients with localized lung cancer , from 70 normal controls , and from 73 patients with benign lung diseases were analyzed for 10 substances to detect lung cancer : ferritin , lipid-bound sialic acid , total sialic acid , beta 2-microglobulin , lipotropin , the alpha and beta subunits of human chorionic gonadotropin , calcitonin ( two assays ) , parathyroid hormone , and carcinoembryonic antigen ( cea ) .
C0024109
lung
C0242379
lung cancer