the incidence of mole pregnancy appears to be higher in iran than in europe or north america. this gave us an opportunity to study a number of biochemical measurements related to the thyroid. in 14 patients with hydatiform mole, the t3 resin uptake, serum thyroxine (t4), etr, t3 ria, human serum tsh (htsh) and serum human chorinic gonadotropin (hcg) were measured. of the 14 patients 6 showed cl...