甲状腺癌术后^（131）Ⅰ清除残留甲状腺与用量的关系

The relationship between the doses of￣(131)I and the effectiveness of ablating the remanant thyroid tissue

对手术后病理证实为甲状腺癌的３９例患者的残留甲状腺腺体进行首次１３１Ⅰ清除。结果表明，达到一次清除成功的合适１３１Ⅰ用量与残留甲状腺腺体的体积大小、甲状腺外摄１３１Ⅰ的转移灶范围大小有明显关系。

This paper deals with the first dose to give 131 I for ablating the remanant thyroid tissue in 39 cases of thyroid cancer. The patients were divided into two groups with and without the extrathyroid uptake. The relationship between the effectiveness and dosage has been discussed. Finally it was determined that in order to get an optimal 131 I doses and to achieve complete ablation, the size of remanant thyroid, the number of metastatic fool etc could affect the final result and should be considered.