大 ★ Treatment O Radioactive iodine(131) Indication: Contraindication: female in pregnancy or the person less than 25y, etc. Complication: Hypothyroidism, the incidence is significant during the first year or two after treatment and continues to increase at a rate of 5%y thereafter. The incidence of postradioiodine hypothyroidism at 5 y is 30% and at 10 y is 40% 居中山医复旦大学附属中山医院 Treatment lRadioactive iodine(131I) X Indication: X Contraindication: female in pregnancy or the person less than 25y, etc. X Complication: Hypothyroidism, the incidence is significant during the first year or two after treatment and continues to increase at a rate of 5%y thereafter. The incidence of postradioiodine hypothyroidism at 5 y is 30% and at 10 y is 40%