thyroid peroxidase ( tpo , iodide-oxidation ) activity was evaluated in nodular and paranodular tissue samples from 27 patients with nodular goiter ( 19 `` '' cold '' '' and 8 `` '' hot '' '' nodules ) , and compared to 11 diffuse toxic goiter and 9 normal thyroid tissue samples .
C0018023
nodular goiter
C0040132
thy